File: | home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx |
Warning: | line 495, column 25 Use of memory after it is freed |
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1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | ||||||||
2 | /* | ||||||||
3 | * This file is part of the LibreOffice project. | ||||||||
4 | * | ||||||||
5 | * This Source Code Form is subject to the terms of the Mozilla Public | ||||||||
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||||||
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||||||||
8 | * | ||||||||
9 | * This file incorporates work covered by the following license notice: | ||||||||
10 | * | ||||||||
11 | * Licensed to the Apache Software Foundation (ASF) under one or more | ||||||||
12 | * contributor license agreements. See the NOTICE file distributed | ||||||||
13 | * with this work for additional information regarding copyright | ||||||||
14 | * ownership. The ASF licenses this file to you under the Apache | ||||||||
15 | * License, Version 2.0 (the "License"); you may not use this file | ||||||||
16 | * except in compliance with the License. You may obtain a copy of | ||||||||
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | ||||||||
18 | */ | ||||||||
19 | |||||||||
20 | #include "menufloatingwindow.hxx" | ||||||||
21 | #include "menuitemlist.hxx" | ||||||||
22 | #include "menubarwindow.hxx" | ||||||||
23 | #include "bufferdevice.hxx" | ||||||||
24 | |||||||||
25 | #include <sal/log.hxx> | ||||||||
26 | #include <salframe.hxx> | ||||||||
27 | #include <svdata.hxx> | ||||||||
28 | #include <vcl/decoview.hxx> | ||||||||
29 | #include <vcl/settings.hxx> | ||||||||
30 | #include <window.h> | ||||||||
31 | |||||||||
32 | MenuFloatingWindow::MenuFloatingWindow( Menu* pMen, vcl::Window* pParent, WinBits nStyle ) : | ||||||||
33 | FloatingWindow( pParent, nStyle ), | ||||||||
34 | pMenu(pMen), | ||||||||
35 | nHighlightedItem(ITEMPOS_INVALID), | ||||||||
36 | nMBDownPos(ITEMPOS_INVALID), | ||||||||
37 | nScrollerHeight(0), | ||||||||
38 | nFirstEntry(0), | ||||||||
39 | nPosInParent(ITEMPOS_INVALID), | ||||||||
40 | bInExecute(false), | ||||||||
41 | bScrollMenu(false), | ||||||||
42 | bScrollUp(false), | ||||||||
43 | bScrollDown(false), | ||||||||
44 | bIgnoreFirstMove(true), | ||||||||
45 | bKeyInput(false) | ||||||||
46 | { | ||||||||
47 | mpWindowImpl->mbMenuFloatingWindow= true; | ||||||||
48 | |||||||||
49 | ApplySettings(*this); | ||||||||
50 | |||||||||
51 | SetPopupModeEndHdl( LINK( this, MenuFloatingWindow, PopupEnd )::tools::detail::makeLink( ::tools::detail::castTo<MenuFloatingWindow *>(this), &MenuFloatingWindow::LinkStubPopupEnd) ); | ||||||||
52 | |||||||||
53 | aHighlightChangedTimer.SetInvokeHandler( LINK( this, MenuFloatingWindow, HighlightChanged )::tools::detail::makeLink( ::tools::detail::castTo<MenuFloatingWindow *>(this), &MenuFloatingWindow::LinkStubHighlightChanged ) ); | ||||||||
54 | aHighlightChangedTimer.SetTimeout( GetSettings().GetMouseSettings().GetMenuDelay() ); | ||||||||
55 | aHighlightChangedTimer.SetDebugName( "vcl::MenuFloatingWindow aHighlightChangedTimer" ); | ||||||||
56 | |||||||||
57 | aSubmenuCloseTimer.SetTimeout( GetSettings().GetMouseSettings().GetMenuDelay() ); | ||||||||
58 | aSubmenuCloseTimer.SetInvokeHandler( LINK( this, MenuFloatingWindow, SubmenuClose )::tools::detail::makeLink( ::tools::detail::castTo<MenuFloatingWindow *>(this), &MenuFloatingWindow::LinkStubSubmenuClose) ); | ||||||||
59 | aSubmenuCloseTimer.SetDebugName( "vcl::MenuFloatingWindow aSubmenuCloseTimer" ); | ||||||||
60 | |||||||||
61 | aScrollTimer.SetInvokeHandler( LINK( this, MenuFloatingWindow, AutoScroll )::tools::detail::makeLink( ::tools::detail::castTo<MenuFloatingWindow *>(this), &MenuFloatingWindow::LinkStubAutoScroll) ); | ||||||||
62 | aScrollTimer.SetDebugName( "vcl::MenuFloatingWindow aScrollTimer" ); | ||||||||
63 | |||||||||
64 | AddEventListener( LINK( this, MenuFloatingWindow, ShowHideListener )::tools::detail::makeLink( ::tools::detail::castTo<MenuFloatingWindow *>(this), &MenuFloatingWindow::LinkStubShowHideListener ) ); | ||||||||
65 | } | ||||||||
66 | |||||||||
67 | void MenuFloatingWindow::doShutdown() | ||||||||
68 | { | ||||||||
69 | if( !pMenu ) | ||||||||
70 | return; | ||||||||
71 | |||||||||
72 | // #105373# notify toolkit that highlight was removed | ||||||||
73 | // otherwise the entry will not be read when the menu is opened again | ||||||||
74 | if( nHighlightedItem != ITEMPOS_INVALID ) | ||||||||
75 | pMenu->ImplCallEventListeners( VclEventId::MenuDehighlight, nHighlightedItem ); | ||||||||
76 | if (!bKeyInput && pMenu && pMenu->pStartedFrom && !pMenu->pStartedFrom->IsMenuBar()) | ||||||||
77 | { | ||||||||
78 | // #102461# remove highlight in parent | ||||||||
79 | size_t i, nCount = pMenu->pStartedFrom->pItemList->size(); | ||||||||
80 | for(i = 0; i < nCount; i++) | ||||||||
81 | { | ||||||||
82 | MenuItemData* pData = pMenu->pStartedFrom->pItemList->GetDataFromPos( i ); | ||||||||
83 | if( pData && ( pData->pSubMenu == pMenu ) ) | ||||||||
84 | break; | ||||||||
85 | } | ||||||||
86 | if( i < nCount ) | ||||||||
87 | { | ||||||||
88 | MenuFloatingWindow* pPWin = static_cast<MenuFloatingWindow*>(pMenu->pStartedFrom->ImplGetWindow()); | ||||||||
89 | if (pPWin) | ||||||||
90 | pPWin->InvalidateItem(i); | ||||||||
91 | } | ||||||||
92 | } | ||||||||
93 | |||||||||
94 | // free the reference to the accessible component | ||||||||
95 | SetAccessible( css::uno::Reference< css::accessibility::XAccessible >() ); | ||||||||
96 | |||||||||
97 | aHighlightChangedTimer.Stop(); | ||||||||
98 | |||||||||
99 | // #95056# invalidate screen area covered by system window | ||||||||
100 | // so this can be taken into account if the commandhandler performs a scroll operation | ||||||||
101 | if( GetParent() ) | ||||||||
102 | { | ||||||||
103 | tools::Rectangle aInvRect( GetWindowExtentsRelative( GetParent() ) ); | ||||||||
104 | GetParent()->Invalidate( aInvRect ); | ||||||||
105 | } | ||||||||
106 | pMenu = nullptr; | ||||||||
107 | RemoveEventListener( LINK( this, MenuFloatingWindow, ShowHideListener )::tools::detail::makeLink( ::tools::detail::castTo<MenuFloatingWindow *>(this), &MenuFloatingWindow::LinkStubShowHideListener ) ); | ||||||||
108 | |||||||||
109 | aScrollTimer.Stop(); | ||||||||
110 | aSubmenuCloseTimer.Stop(); | ||||||||
111 | aSubmenuCloseTimer.Stop(); | ||||||||
112 | aHighlightChangedTimer.Stop(); | ||||||||
113 | aHighlightChangedTimer.Stop(); | ||||||||
114 | |||||||||
115 | } | ||||||||
116 | |||||||||
117 | MenuFloatingWindow::~MenuFloatingWindow() | ||||||||
118 | { | ||||||||
119 | disposeOnce(); | ||||||||
120 | } | ||||||||
121 | |||||||||
122 | void MenuFloatingWindow::dispose() | ||||||||
123 | { | ||||||||
124 | doShutdown(); | ||||||||
125 | pMenu.clear(); | ||||||||
126 | pActivePopup.clear(); | ||||||||
127 | xSaveFocusId.clear(); | ||||||||
128 | FloatingWindow::dispose(); | ||||||||
129 | } | ||||||||
130 | |||||||||
131 | void MenuFloatingWindow::Resize() | ||||||||
132 | { | ||||||||
133 | InitMenuClipRegion(*this); // FIXME | ||||||||
134 | } | ||||||||
135 | |||||||||
136 | void MenuFloatingWindow::ApplySettings(vcl::RenderContext& rRenderContext) | ||||||||
137 | { | ||||||||
138 | FloatingWindow::ApplySettings(rRenderContext); | ||||||||
139 | |||||||||
140 | if (IsNativeControlSupported(ControlType::MenuPopup, ControlPart::MenuItem) && | ||||||||
141 | IsNativeControlSupported(ControlType::MenuPopup, ControlPart::Entire)) | ||||||||
142 | { | ||||||||
143 | AllSettings aSettings(GetSettings()); | ||||||||
144 | ImplGetFrame()->UpdateSettings(aSettings); // Update theme colors. | ||||||||
145 | StyleSettings aStyle(aSettings.GetStyleSettings()); | ||||||||
146 | Color aHighlightTextColor = ImplGetSVData()->maNWFData.maMenuBarHighlightTextColor; | ||||||||
147 | if (aHighlightTextColor != COL_TRANSPARENT) | ||||||||
148 | { | ||||||||
149 | aStyle.SetMenuHighlightTextColor(aHighlightTextColor); | ||||||||
150 | } | ||||||||
151 | aSettings.SetStyleSettings(aStyle); | ||||||||
152 | OutputDevice::SetSettings(aSettings); | ||||||||
153 | } | ||||||||
154 | |||||||||
155 | const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); | ||||||||
156 | SetPointFont(rRenderContext, rStyleSettings.GetMenuFont()); | ||||||||
157 | |||||||||
158 | if (rRenderContext.IsNativeControlSupported(ControlType::MenuPopup, ControlPart::Entire)) | ||||||||
159 | { | ||||||||
160 | rRenderContext.SetBackground(); // background will be drawn by NWF | ||||||||
161 | } | ||||||||
162 | else | ||||||||
163 | rRenderContext.SetBackground(Wallpaper(rStyleSettings.GetMenuColor())); | ||||||||
164 | |||||||||
165 | rRenderContext.SetTextColor(rStyleSettings.GetMenuTextColor()); | ||||||||
166 | rRenderContext.SetTextFillColor(); | ||||||||
167 | rRenderContext.SetLineColor(); | ||||||||
168 | } | ||||||||
169 | |||||||||
170 | /// Get a negative pixel offset for an offset menu | ||||||||
171 | long MenuFloatingWindow::ImplGetStartY() const | ||||||||
172 | { | ||||||||
173 | long nY = 0; | ||||||||
174 | if( pMenu ) | ||||||||
175 | { | ||||||||
176 | // avoid crash if somehow menu got disposed, and MenuItemList is empty (workaround for tdf#104686) | ||||||||
177 | if ( nFirstEntry > 0 && !pMenu->GetItemList()->GetDataFromPos(nFirstEntry - 1) ) | ||||||||
178 | { | ||||||||
179 | return 0; | ||||||||
180 | } | ||||||||
181 | |||||||||
182 | for ( sal_uInt16 n = 0; n < nFirstEntry; n++ ) | ||||||||
183 | nY += pMenu->GetItemList()->GetDataFromPos( n )->aSz.Height(); | ||||||||
184 | nY -= pMenu->GetTitleHeight(); | ||||||||
185 | } | ||||||||
186 | return -nY; | ||||||||
187 | } | ||||||||
188 | |||||||||
189 | vcl::Region MenuFloatingWindow::ImplCalcClipRegion() const | ||||||||
190 | { | ||||||||
191 | Size aOutSz = GetOutputSizePixel(); | ||||||||
192 | tools::Rectangle aRect( Point(), aOutSz ); | ||||||||
193 | aRect.AdjustTop(nScrollerHeight ); | ||||||||
194 | aRect.AdjustBottom( -nScrollerHeight ); | ||||||||
195 | |||||||||
196 | vcl::Region aRegion(aRect); | ||||||||
197 | |||||||||
198 | return aRegion; | ||||||||
199 | } | ||||||||
200 | |||||||||
201 | void MenuFloatingWindow::InitMenuClipRegion(vcl::RenderContext& rRenderContext) | ||||||||
202 | { | ||||||||
203 | if (IsScrollMenu()) | ||||||||
204 | { | ||||||||
205 | rRenderContext.SetClipRegion(ImplCalcClipRegion()); | ||||||||
206 | } | ||||||||
207 | else | ||||||||
208 | { | ||||||||
209 | rRenderContext.SetClipRegion(); | ||||||||
210 | } | ||||||||
211 | } | ||||||||
212 | |||||||||
213 | void MenuFloatingWindow::ImplHighlightItem( const MouseEvent& rMEvt, bool bMBDown ) | ||||||||
214 | { | ||||||||
215 | if( ! pMenu ) | ||||||||
216 | return; | ||||||||
217 | |||||||||
218 | long nY = GetInitialItemY(); | ||||||||
219 | long nMouseY = rMEvt.GetPosPixel().Y(); | ||||||||
220 | Size aOutSz = GetOutputSizePixel(); | ||||||||
221 | if ( ( nMouseY >= nY ) && ( nMouseY < aOutSz.Height() ) ) | ||||||||
222 | { | ||||||||
223 | bool bHighlighted = false; | ||||||||
224 | size_t nCount = pMenu->pItemList->size(); | ||||||||
225 | for ( size_t n = 0; !bHighlighted && ( n < nCount ); n++ ) | ||||||||
226 | { | ||||||||
227 | if ( pMenu->ImplIsVisible( n ) ) | ||||||||
228 | { | ||||||||
229 | MenuItemData* pItemData = pMenu->pItemList->GetDataFromPos( n ); | ||||||||
230 | long nOldY = nY; | ||||||||
231 | nY += pItemData->aSz.Height(); | ||||||||
232 | if ( ( nOldY <= nMouseY ) && ( nY > nMouseY ) && pMenu->ImplIsSelectable( n ) ) | ||||||||
233 | { | ||||||||
234 | bool bPopupArea = true; | ||||||||
235 | if ( pItemData->nBits & MenuItemBits::POPUPSELECT ) | ||||||||
236 | { | ||||||||
237 | // only when clicked over the arrow... | ||||||||
238 | Size aSz = GetOutputSizePixel(); | ||||||||
239 | long nFontHeight = GetTextHeight(); | ||||||||
240 | bPopupArea = ( rMEvt.GetPosPixel().X() >= ( aSz.Width() - nFontHeight - nFontHeight/4 ) ); | ||||||||
241 | } | ||||||||
242 | |||||||||
243 | if ( bMBDown ) | ||||||||
244 | { | ||||||||
245 | if ( n != nHighlightedItem ) | ||||||||
246 | { | ||||||||
247 | ChangeHighlightItem( static_cast<sal_uInt16>(n), false ); | ||||||||
248 | } | ||||||||
249 | |||||||||
250 | bool bAllowNewPopup = true; | ||||||||
251 | if ( pActivePopup ) | ||||||||
252 | { | ||||||||
253 | MenuItemData* pData = pMenu->pItemList->GetDataFromPos( n ); | ||||||||
254 | bAllowNewPopup = pData && ( pData->pSubMenu != pActivePopup ); | ||||||||
255 | if ( bAllowNewPopup ) | ||||||||
256 | KillActivePopup(); | ||||||||
257 | } | ||||||||
258 | |||||||||
259 | if ( bPopupArea && bAllowNewPopup ) | ||||||||
260 | { | ||||||||
261 | HighlightChanged( nullptr ); | ||||||||
262 | } | ||||||||
263 | } | ||||||||
264 | else | ||||||||
265 | { | ||||||||
266 | if ( n != nHighlightedItem ) | ||||||||
267 | { | ||||||||
268 | ChangeHighlightItem( static_cast<sal_uInt16>(n), true ); | ||||||||
269 | } | ||||||||
270 | else if ( pItemData->nBits & MenuItemBits::POPUPSELECT ) | ||||||||
271 | { | ||||||||
272 | if ( bPopupArea && ( pActivePopup != pItemData->pSubMenu ) ) | ||||||||
273 | HighlightChanged( nullptr ); | ||||||||
274 | } | ||||||||
275 | } | ||||||||
276 | bHighlighted = true; | ||||||||
277 | } | ||||||||
278 | } | ||||||||
279 | } | ||||||||
280 | if ( !bHighlighted ) | ||||||||
281 | ChangeHighlightItem( ITEMPOS_INVALID, true ); | ||||||||
282 | } | ||||||||
283 | else | ||||||||
284 | { | ||||||||
285 | ImplScroll( rMEvt.GetPosPixel() ); | ||||||||
286 | ChangeHighlightItem( ITEMPOS_INVALID, true ); | ||||||||
287 | } | ||||||||
288 | } | ||||||||
289 | |||||||||
290 | IMPL_LINK_NOARG(MenuFloatingWindow, PopupEnd, FloatingWindow*, void)void MenuFloatingWindow::LinkStubPopupEnd(void * instance, FloatingWindow * data) { return static_cast<MenuFloatingWindow *>(instance )->PopupEnd(data); } void MenuFloatingWindow::PopupEnd(__attribute__ ((unused)) FloatingWindow*) | ||||||||
291 | { | ||||||||
292 | // "this" will be deleted before the end of this method! | ||||||||
293 | Menu* pM = pMenu; | ||||||||
294 | if ( bInExecute ) | ||||||||
295 | { | ||||||||
296 | End(); | ||||||||
297 | if ( pActivePopup ) | ||||||||
298 | { | ||||||||
299 | KillActivePopup(); // should be ok to just remove it | ||||||||
300 | //pActivePopup->bCanceled = true; | ||||||||
301 | } | ||||||||
302 | pMenu->bInCallback = true; | ||||||||
303 | pMenu->Deactivate(); | ||||||||
304 | pMenu->bInCallback = false; | ||||||||
305 | } | ||||||||
306 | else | ||||||||
307 | { | ||||||||
308 | if (pMenu && pMenu->pStartedFrom) | ||||||||
309 | pMenu->pStartedFrom->ClosePopup(pMenu); | ||||||||
310 | } | ||||||||
311 | |||||||||
312 | if ( pM ) | ||||||||
313 | pM->pStartedFrom = nullptr; | ||||||||
314 | } | ||||||||
315 | |||||||||
316 | IMPL_LINK_NOARG(MenuFloatingWindow, AutoScroll, Timer *, void)void MenuFloatingWindow::LinkStubAutoScroll(void * instance, Timer * data) { return static_cast<MenuFloatingWindow *>(instance )->AutoScroll(data); } void MenuFloatingWindow::AutoScroll (__attribute__ ((unused)) Timer *) | ||||||||
317 | { | ||||||||
318 | ImplScroll( GetPointerPosPixel() ); | ||||||||
319 | } | ||||||||
320 | |||||||||
321 | IMPL_LINK( MenuFloatingWindow, HighlightChanged, Timer*, pTimer, void )void MenuFloatingWindow::LinkStubHighlightChanged(void * instance , Timer* data) { return static_cast<MenuFloatingWindow *> (instance)->HighlightChanged(data); } void MenuFloatingWindow ::HighlightChanged(Timer* pTimer) | ||||||||
322 | { | ||||||||
323 | if( ! pMenu ) | ||||||||
324 | return; | ||||||||
325 | |||||||||
326 | MenuItemData* pItemData = pMenu->pItemList->GetDataFromPos( nHighlightedItem ); | ||||||||
327 | if ( !pItemData ) | ||||||||
328 | return; | ||||||||
329 | |||||||||
330 | if ( pActivePopup && ( pActivePopup != pItemData->pSubMenu ) ) | ||||||||
331 | { | ||||||||
332 | FloatWinPopupFlags nOldFlags = GetPopupModeFlags(); | ||||||||
333 | SetPopupModeFlags( GetPopupModeFlags() | FloatWinPopupFlags::NoAppFocusClose ); | ||||||||
334 | KillActivePopup(); | ||||||||
335 | SetPopupModeFlags( nOldFlags ); | ||||||||
336 | } | ||||||||
337 | if ( !(pItemData->bEnabled && pItemData->pSubMenu && pItemData->pSubMenu->GetItemCount() && ( pItemData->pSubMenu != pActivePopup )) ) | ||||||||
338 | return; | ||||||||
339 | |||||||||
340 | pActivePopup = static_cast<PopupMenu*>(pItemData->pSubMenu.get()); | ||||||||
341 | long nY = nScrollerHeight+ImplGetStartY(); | ||||||||
342 | MenuItemData* pData = nullptr; | ||||||||
343 | for ( sal_uLong n = 0; n < nHighlightedItem; n++ ) | ||||||||
344 | { | ||||||||
345 | pData = pMenu->pItemList->GetDataFromPos( n ); | ||||||||
346 | nY += pData->aSz.Height(); | ||||||||
347 | } | ||||||||
348 | pData = pMenu->pItemList->GetDataFromPos( nHighlightedItem ); | ||||||||
349 | Size MySize = GetOutputSizePixel(); | ||||||||
350 | Point aItemTopLeft( 0, nY ); | ||||||||
351 | Point aItemBottomRight( aItemTopLeft ); | ||||||||
352 | aItemBottomRight.AdjustX(MySize.Width() ); | ||||||||
353 | aItemBottomRight.AdjustY(pData->aSz.Height() ); | ||||||||
354 | |||||||||
355 | // shift the popups a little | ||||||||
356 | aItemTopLeft.AdjustX(2 ); | ||||||||
357 | aItemBottomRight.AdjustX( -2 ); | ||||||||
358 | if ( nHighlightedItem ) | ||||||||
359 | aItemTopLeft.AdjustY( -2 ); | ||||||||
360 | else | ||||||||
361 | { | ||||||||
362 | sal_Int32 nL, nT, nR, nB; | ||||||||
363 | GetBorder( nL, nT, nR, nB ); | ||||||||
364 | aItemTopLeft.AdjustY( -nT ); | ||||||||
365 | } | ||||||||
366 | |||||||||
367 | // pTest: crash due to Reschedule() in call of Activate() | ||||||||
368 | // Also it is prevented that submenus are displayed which | ||||||||
369 | // were for long in Activate Rescheduled and which should not be | ||||||||
370 | // displayed now. | ||||||||
371 | Menu* pTest = pActivePopup; | ||||||||
372 | FloatWinPopupFlags nOldFlags = GetPopupModeFlags(); | ||||||||
373 | SetPopupModeFlags( GetPopupModeFlags() | FloatWinPopupFlags::NoAppFocusClose ); | ||||||||
374 | sal_uInt16 nRet = pActivePopup->ImplExecute( this, tools::Rectangle( aItemTopLeft, aItemBottomRight ), FloatWinPopupFlags::Right, pMenu, pTimer == nullptr ); | ||||||||
375 | SetPopupModeFlags( nOldFlags ); | ||||||||
376 | |||||||||
377 | // nRet != 0, if it was stopped during Activate()... | ||||||||
378 | if ( !nRet && ( pActivePopup == pTest ) && pActivePopup->ImplGetWindow() ) | ||||||||
379 | pActivePopup->ImplGetFloatingWindow()->AddPopupModeWindow( this ); | ||||||||
380 | } | ||||||||
381 | |||||||||
382 | IMPL_LINK_NOARG(MenuFloatingWindow, SubmenuClose, Timer *, void)void MenuFloatingWindow::LinkStubSubmenuClose(void * instance , Timer * data) { return static_cast<MenuFloatingWindow *> (instance)->SubmenuClose(data); } void MenuFloatingWindow:: SubmenuClose(__attribute__ ((unused)) Timer *) | ||||||||
383 | { | ||||||||
384 | if( pMenu && pMenu->pStartedFrom ) | ||||||||
385 | { | ||||||||
386 | MenuFloatingWindow* pWin = static_cast<MenuFloatingWindow*>(pMenu->pStartedFrom->GetWindow()); | ||||||||
387 | if( pWin ) | ||||||||
388 | pWin->KillActivePopup(); | ||||||||
389 | } | ||||||||
390 | } | ||||||||
391 | |||||||||
392 | IMPL_LINK( MenuFloatingWindow, ShowHideListener, VclWindowEvent&, rEvent, void )void MenuFloatingWindow::LinkStubShowHideListener(void * instance , VclWindowEvent& data) { return static_cast<MenuFloatingWindow *>(instance)->ShowHideListener(data); } void MenuFloatingWindow ::ShowHideListener(VclWindowEvent& rEvent) | ||||||||
393 | { | ||||||||
394 | if( ! pMenu ) | ||||||||
395 | return; | ||||||||
396 | |||||||||
397 | if( rEvent.GetId() == VclEventId::WindowShow ) | ||||||||
398 | pMenu->ImplCallEventListeners( VclEventId::MenuShow, ITEMPOS_INVALID ); | ||||||||
399 | else if( rEvent.GetId() == VclEventId::WindowHide ) | ||||||||
400 | pMenu->ImplCallEventListeners( VclEventId::MenuHide, ITEMPOS_INVALID ); | ||||||||
401 | } | ||||||||
402 | |||||||||
403 | void MenuFloatingWindow::EnableScrollMenu( bool b ) | ||||||||
404 | { | ||||||||
405 | bScrollMenu = b; | ||||||||
406 | nScrollerHeight = b ? static_cast<sal_uInt16>(GetSettings().GetStyleSettings().GetScrollBarSize()) /2 : 0; | ||||||||
407 | bScrollDown = true; | ||||||||
408 | InitMenuClipRegion(*this); | ||||||||
409 | } | ||||||||
410 | |||||||||
411 | void MenuFloatingWindow::Start() | ||||||||
412 | { | ||||||||
413 | if (bInExecute) | ||||||||
414 | return; | ||||||||
415 | bInExecute = true; | ||||||||
416 | if (GetParent()) | ||||||||
417 | GetParent()->IncModalCount(); | ||||||||
418 | } | ||||||||
419 | |||||||||
420 | bool MenuFloatingWindow::MenuInHierarchyHasFocus() const | ||||||||
421 | { | ||||||||
422 | if (HasChildPathFocus()) | ||||||||
423 | return true; | ||||||||
424 | PopupMenu* pSub = GetActivePopup(); | ||||||||
425 | if (!pSub) | ||||||||
426 | return false; | ||||||||
427 | return pSub->ImplGetFloatingWindow()->HasChildPathFocus(); | ||||||||
428 | } | ||||||||
429 | |||||||||
430 | void MenuFloatingWindow::End() | ||||||||
431 | { | ||||||||
432 | if (!bInExecute) | ||||||||
433 | return; | ||||||||
434 | |||||||||
435 | if (GetParent() && !GetParent()->IsDisposed()) | ||||||||
436 | GetParent()->DecModalCount(); | ||||||||
437 | |||||||||
438 | // restore focus to previous window if we still have the focus | ||||||||
439 | VclPtr<vcl::Window> xFocusId(xSaveFocusId); | ||||||||
440 | xSaveFocusId = nullptr; | ||||||||
441 | if (xFocusId != nullptr && MenuInHierarchyHasFocus()) | ||||||||
442 | { | ||||||||
443 | ImplGetSVData()->mpWinData->mbNoDeactivate = false; | ||||||||
444 | Window::EndSaveFocus(xFocusId); | ||||||||
445 | } | ||||||||
446 | |||||||||
447 | bInExecute = false; | ||||||||
448 | } | ||||||||
449 | |||||||||
450 | void MenuFloatingWindow::Execute() | ||||||||
451 | { | ||||||||
452 | ImplSVData* pSVData = ImplGetSVData(); | ||||||||
453 | |||||||||
454 | pSVData->maAppData.mpActivePopupMenu = static_cast<PopupMenu*>(pMenu.get()); | ||||||||
455 | |||||||||
456 | Start(); | ||||||||
457 | |||||||||
458 | while (bInExecute) | ||||||||
459 | Application::Yield(); | ||||||||
460 | |||||||||
461 | pSVData->maAppData.mpActivePopupMenu = nullptr; | ||||||||
462 | } | ||||||||
463 | |||||||||
464 | void MenuFloatingWindow::StopExecute() | ||||||||
465 | { | ||||||||
466 | End(); | ||||||||
467 | |||||||||
468 | ImplEndPopupMode(FloatWinPopupEndFlags::NONE, xSaveFocusId); | ||||||||
469 | |||||||||
470 | aHighlightChangedTimer.Stop(); | ||||||||
471 | if (pActivePopup) | ||||||||
472 | { | ||||||||
473 | KillActivePopup(); | ||||||||
474 | } | ||||||||
475 | // notify parent, needed for accessibility | ||||||||
476 | if( pMenu && pMenu->pStartedFrom ) | ||||||||
477 | pMenu->pStartedFrom->ImplCallEventListeners( VclEventId::MenuSubmenuDeactivate, nPosInParent ); | ||||||||
478 | } | ||||||||
479 | |||||||||
480 | void MenuFloatingWindow::KillActivePopup( PopupMenu* pThisOnly ) | ||||||||
481 | { | ||||||||
482 | if ( !pActivePopup || ( pThisOnly
| ||||||||
483 | return; | ||||||||
484 | |||||||||
485 | if( pActivePopup->pWindow ) | ||||||||
486 | if( static_cast<FloatingWindow *>(pActivePopup->pWindow.get())->IsInCleanUp() ) | ||||||||
487 | return; // kill it later | ||||||||
488 | if ( pActivePopup->bInCallback ) | ||||||||
489 | pActivePopup->bCanceled = true; | ||||||||
490 | |||||||||
491 | // For all actions pActivePopup = 0, if e.g. | ||||||||
492 | // PopupModeEndHdl the popups to destroy were called synchronous | ||||||||
493 | PopupMenu* pPopup = pActivePopup; | ||||||||
494 | pActivePopup = nullptr; | ||||||||
495 | pPopup->bInCallback = true; | ||||||||
| |||||||||
496 | pPopup->Deactivate(); | ||||||||
497 | pPopup->bInCallback = false; | ||||||||
498 | if ( pPopup->ImplGetWindow() ) | ||||||||
499 | { | ||||||||
500 | pPopup->ImplGetFloatingWindow()->StopExecute(); | ||||||||
501 | pPopup->ImplGetFloatingWindow()->doShutdown(); | ||||||||
502 | pPopup->pWindow->SetParentToDefaultWindow(); | ||||||||
503 | pPopup->pWindow.disposeAndClear(); | ||||||||
504 | |||||||||
505 | PaintImmediately(); | ||||||||
506 | } | ||||||||
507 | } | ||||||||
508 | |||||||||
509 | void MenuFloatingWindow::EndExecute() | ||||||||
510 | { | ||||||||
511 | Menu* pStart = pMenu ? pMenu->ImplGetStartMenu() : nullptr; | ||||||||
512 | |||||||||
513 | // if started elsewhere, cleanup there as well | ||||||||
514 | MenuFloatingWindow* pCleanUpFrom = this; | ||||||||
515 | MenuFloatingWindow* pWin = this; | ||||||||
516 | while (pWin && !pWin->bInExecute && | ||||||||
517 | pWin->pMenu->pStartedFrom && !pWin->pMenu->pStartedFrom->IsMenuBar()) | ||||||||
518 | { | ||||||||
519 | pWin = static_cast<PopupMenu*>(pWin->pMenu->pStartedFrom.get())->ImplGetFloatingWindow(); | ||||||||
520 | } | ||||||||
521 | if ( pWin ) | ||||||||
522 | pCleanUpFrom = pWin; | ||||||||
523 | |||||||||
524 | // this window will be destroyed => store date locally... | ||||||||
525 | Menu* pM = pMenu; | ||||||||
526 | sal_uInt16 nItem = nHighlightedItem; | ||||||||
527 | |||||||||
528 | pCleanUpFrom->StopExecute(); | ||||||||
529 | |||||||||
530 | if ( !(nItem != ITEMPOS_INVALID && pM) ) | ||||||||
531 | return; | ||||||||
532 | |||||||||
533 | MenuItemData* pItemData = pM->GetItemList()->GetDataFromPos( nItem ); | ||||||||
534 | if ( pItemData && !pItemData->bIsTemporary ) | ||||||||
535 | { | ||||||||
536 | pM->nSelectedId = pItemData->nId; | ||||||||
537 | pM->sSelectedIdent = pItemData->sIdent; | ||||||||
538 | if (pStart) | ||||||||
539 | { | ||||||||
540 | pStart->nSelectedId = pItemData->nId; | ||||||||
541 | pStart->sSelectedIdent = pItemData->sIdent; | ||||||||
542 | } | ||||||||
543 | |||||||||
544 | pM->ImplSelect(); | ||||||||
545 | } | ||||||||
546 | } | ||||||||
547 | |||||||||
548 | void MenuFloatingWindow::EndExecute( sal_uInt16 nId ) | ||||||||
549 | { | ||||||||
550 | size_t nPos; | ||||||||
551 | if ( pMenu && pMenu->GetItemList()->GetData( nId, nPos ) ) | ||||||||
552 | nHighlightedItem = nPos; | ||||||||
553 | else | ||||||||
554 | nHighlightedItem = ITEMPOS_INVALID; | ||||||||
555 | |||||||||
556 | EndExecute(); | ||||||||
557 | } | ||||||||
558 | |||||||||
559 | void MenuFloatingWindow::MouseButtonDown( const MouseEvent& rMEvt ) | ||||||||
560 | { | ||||||||
561 | // TH creates a ToTop on this window, but the active popup | ||||||||
562 | // should stay on top... | ||||||||
563 | // due to focus change this would close all menus -> don't do it (#94123) | ||||||||
564 | //if ( pActivePopup && pActivePopup->ImplGetWindow() && !pActivePopup->ImplGetFloatingWindow()->pActivePopup ) | ||||||||
565 | // pActivePopup->ImplGetFloatingWindow()->ToTop( ToTopFlags::NoGrabFocus ); | ||||||||
566 | |||||||||
567 | ImplHighlightItem( rMEvt, true ); | ||||||||
568 | |||||||||
569 | nMBDownPos = nHighlightedItem; | ||||||||
570 | } | ||||||||
571 | |||||||||
572 | void MenuFloatingWindow::MouseButtonUp( const MouseEvent& rMEvt ) | ||||||||
573 | { | ||||||||
574 | MenuItemData* pData = pMenu ? pMenu->GetItemList()->GetDataFromPos( nHighlightedItem ) : nullptr; | ||||||||
575 | // nMBDownPos store in local variable and reset immediately, | ||||||||
576 | // as it will be too late after EndExecute | ||||||||
577 | sal_uInt16 _nMBDownPos = nMBDownPos; | ||||||||
578 | nMBDownPos = ITEMPOS_INVALID; | ||||||||
579 | if ( !(pData && pData->bEnabled && ( pData->eType != MenuItemType::SEPARATOR )) ) | ||||||||
580 | return; | ||||||||
581 | |||||||||
582 | if ( !pData->pSubMenu ) | ||||||||
583 | { | ||||||||
584 | EndExecute(); | ||||||||
585 | } | ||||||||
586 | else if ( ( pData->nBits & MenuItemBits::POPUPSELECT ) && ( nHighlightedItem == _nMBDownPos ) && ( rMEvt.GetClicks() == 2 ) ) | ||||||||
587 | { | ||||||||
588 | // not when clicked over the arrow... | ||||||||
589 | Size aSz = GetOutputSizePixel(); | ||||||||
590 | long nFontHeight = GetTextHeight(); | ||||||||
591 | if ( rMEvt.GetPosPixel().X() < ( aSz.Width() - nFontHeight - nFontHeight/4 ) ) | ||||||||
592 | EndExecute(); | ||||||||
593 | } | ||||||||
594 | |||||||||
595 | } | ||||||||
596 | |||||||||
597 | void MenuFloatingWindow::MouseMove( const MouseEvent& rMEvt ) | ||||||||
598 | { | ||||||||
599 | if ( !IsVisible() || rMEvt.IsSynthetic() || rMEvt.IsEnterWindow() ) | ||||||||
600 | return; | ||||||||
601 | |||||||||
602 | if ( rMEvt.IsLeaveWindow() ) | ||||||||
603 | { | ||||||||
604 | // #102461# do not remove highlight if a popup menu is open at this position | ||||||||
605 | MenuItemData* pData = pMenu ? pMenu->pItemList->GetDataFromPos( nHighlightedItem ) : nullptr; | ||||||||
606 | // close popup with some delayed if we leave somewhere else | ||||||||
607 | if( pActivePopup && pData && pData->pSubMenu != pActivePopup ) | ||||||||
608 | pActivePopup->ImplGetFloatingWindow()->aSubmenuCloseTimer.Start(); | ||||||||
609 | |||||||||
610 | if( !pActivePopup || (pData && pData->pSubMenu != pActivePopup ) ) | ||||||||
611 | ChangeHighlightItem( ITEMPOS_INVALID, false ); | ||||||||
612 | |||||||||
613 | if ( IsScrollMenu() ) | ||||||||
614 | ImplScroll( rMEvt.GetPosPixel() ); | ||||||||
615 | } | ||||||||
616 | else | ||||||||
617 | { | ||||||||
618 | aSubmenuCloseTimer.Stop(); | ||||||||
619 | if( bIgnoreFirstMove ) | ||||||||
620 | bIgnoreFirstMove = false; | ||||||||
621 | else | ||||||||
622 | ImplHighlightItem( rMEvt, false ); | ||||||||
623 | } | ||||||||
624 | } | ||||||||
625 | |||||||||
626 | void MenuFloatingWindow::ImplScroll( bool bUp ) | ||||||||
627 | { | ||||||||
628 | KillActivePopup(); | ||||||||
629 | PaintImmediately(); | ||||||||
630 | |||||||||
631 | if (!pMenu) | ||||||||
632 | return; | ||||||||
633 | |||||||||
634 | Invalidate(); | ||||||||
635 | |||||||||
636 | pMenu->ImplKillLayoutData(); | ||||||||
637 | |||||||||
638 | if ( bScrollUp && bUp ) | ||||||||
639 | { | ||||||||
640 | nFirstEntry = pMenu->ImplGetPrevVisible( nFirstEntry ); | ||||||||
641 | SAL_WARN_IF( nFirstEntry == ITEMPOS_INVALID, "vcl", "Scroll?!" )do { if (true && (nFirstEntry == ITEMPOS_INVALID)) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN, "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Scroll?!") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "641" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Scroll?!"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Scroll?!"; :: sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "641" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Scroll?!") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "641" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Scroll?!"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Scroll?!"; :: sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "641" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
642 | |||||||||
643 | // avoid crash if somehow menu got disposed, and MenuItemList is empty (workaround for tdf#104686) | ||||||||
644 | const auto pItemData = pMenu->GetItemList()->GetDataFromPos( nFirstEntry ); | ||||||||
645 | if ( pItemData ) | ||||||||
646 | { | ||||||||
647 | long nScrollEntryHeight = pItemData->aSz.Height(); | ||||||||
648 | |||||||||
649 | if ( !bScrollDown ) | ||||||||
650 | { | ||||||||
651 | bScrollDown = true; | ||||||||
652 | Invalidate(); | ||||||||
653 | } | ||||||||
654 | |||||||||
655 | if ( pMenu->ImplGetPrevVisible( nFirstEntry ) == ITEMPOS_INVALID ) | ||||||||
656 | { | ||||||||
657 | bScrollUp = false; | ||||||||
658 | Invalidate(); | ||||||||
659 | } | ||||||||
660 | |||||||||
661 | Scroll( 0, nScrollEntryHeight, ImplCalcClipRegion().GetBoundRect(), ScrollFlags::Clip ); | ||||||||
662 | } | ||||||||
663 | } | ||||||||
664 | else if ( bScrollDown && !bUp ) | ||||||||
665 | { | ||||||||
666 | // avoid crash if somehow menu got disposed, and MenuItemList is empty (workaround for tdf#104686) | ||||||||
667 | const auto pItemData = pMenu->GetItemList()->GetDataFromPos( nFirstEntry ); | ||||||||
668 | if ( pItemData ) | ||||||||
669 | { | ||||||||
670 | long nScrollEntryHeight = pItemData->aSz.Height(); | ||||||||
671 | |||||||||
672 | nFirstEntry = pMenu->ImplGetNextVisible( nFirstEntry ); | ||||||||
673 | SAL_WARN_IF( nFirstEntry == ITEMPOS_INVALID, "vcl", "Scroll?!" )do { if (true && (nFirstEntry == ITEMPOS_INVALID)) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN, "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Scroll?!") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "673" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Scroll?!"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Scroll?!"; :: sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "673" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Scroll?!") == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "673" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Scroll?!"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Scroll?!"; :: sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "673" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
674 | |||||||||
675 | if ( !bScrollUp ) | ||||||||
676 | { | ||||||||
677 | bScrollUp = true; | ||||||||
678 | Invalidate(); | ||||||||
679 | } | ||||||||
680 | |||||||||
681 | long nHeight = GetOutputSizePixel().Height(); | ||||||||
682 | sal_uInt16 nLastVisible; | ||||||||
683 | static_cast<PopupMenu*>(pMenu.get())->ImplCalcVisEntries( nHeight, nFirstEntry, &nLastVisible ); | ||||||||
684 | if ( pMenu->ImplGetNextVisible( nLastVisible ) == ITEMPOS_INVALID ) | ||||||||
685 | { | ||||||||
686 | bScrollDown = false; | ||||||||
687 | Invalidate(); | ||||||||
688 | } | ||||||||
689 | |||||||||
690 | Scroll( 0, -nScrollEntryHeight, ImplCalcClipRegion().GetBoundRect(), ScrollFlags::Clip ); | ||||||||
691 | } | ||||||||
692 | } | ||||||||
693 | |||||||||
694 | Invalidate(); | ||||||||
695 | } | ||||||||
696 | |||||||||
697 | void MenuFloatingWindow::ImplScroll( const Point& rMousePos ) | ||||||||
698 | { | ||||||||
699 | Size aOutSz = GetOutputSizePixel(); | ||||||||
700 | |||||||||
701 | long nY = nScrollerHeight; | ||||||||
702 | long nMouseY = rMousePos.Y(); | ||||||||
703 | long nDelta = 0; | ||||||||
704 | |||||||||
705 | if ( bScrollUp && ( nMouseY < nY ) ) | ||||||||
706 | { | ||||||||
707 | ImplScroll( true ); | ||||||||
708 | nDelta = nY - nMouseY; | ||||||||
709 | } | ||||||||
710 | else if ( bScrollDown && ( nMouseY > ( aOutSz.Height() - nY ) ) ) | ||||||||
711 | { | ||||||||
712 | ImplScroll( false ); | ||||||||
713 | nDelta = nMouseY - ( aOutSz.Height() - nY ); | ||||||||
714 | } | ||||||||
715 | |||||||||
716 | if ( !nDelta ) | ||||||||
717 | return; | ||||||||
718 | |||||||||
719 | aScrollTimer.Stop(); // if scrolled through MouseMove. | ||||||||
720 | long nTimeout; | ||||||||
721 | if ( nDelta < 3 ) | ||||||||
722 | nTimeout = 200; | ||||||||
723 | else if ( nDelta < 5 ) | ||||||||
724 | nTimeout = 100; | ||||||||
725 | else if ( nDelta < 8 ) | ||||||||
726 | nTimeout = 70; | ||||||||
727 | else if ( nDelta < 12 ) | ||||||||
728 | nTimeout = 40; | ||||||||
729 | else | ||||||||
730 | nTimeout = 20; | ||||||||
731 | aScrollTimer.SetTimeout( nTimeout ); | ||||||||
732 | aScrollTimer.Start(); | ||||||||
733 | } | ||||||||
734 | void MenuFloatingWindow::ChangeHighlightItem( sal_uInt16 n, bool bStartPopupTimer ) | ||||||||
735 | { | ||||||||
736 | // #57934# if necessary, immediately close the active, as TH's backgroundstorage works. | ||||||||
737 | // #65750# we prefer to refrain from the background storage of small lines. | ||||||||
738 | // otherwise the menus are difficult to operate. | ||||||||
739 | // MenuItemData* pNextData = pMenu->pItemList->GetDataFromPos( n ); | ||||||||
740 | // if ( pActivePopup && pNextData && ( pActivePopup != pNextData->pSubMenu ) ) | ||||||||
741 | // KillActivePopup(); | ||||||||
742 | |||||||||
743 | aSubmenuCloseTimer.Stop(); | ||||||||
744 | if( ! pMenu ) | ||||||||
745 | return; | ||||||||
746 | |||||||||
747 | if ( nHighlightedItem != ITEMPOS_INVALID ) | ||||||||
748 | { | ||||||||
749 | InvalidateItem(nHighlightedItem); | ||||||||
750 | pMenu->ImplCallEventListeners( VclEventId::MenuDehighlight, nHighlightedItem ); | ||||||||
751 | } | ||||||||
752 | |||||||||
753 | nHighlightedItem = n; | ||||||||
754 | SAL_WARN_IF( !pMenu->ImplIsVisible( nHighlightedItem ) && nHighlightedItem != ITEMPOS_INVALID, "vcl", "ChangeHighlightItem: Not visible!" )do { if (true && (!pMenu->ImplIsVisible( nHighlightedItem ) && nHighlightedItem != ITEMPOS_INVALID)) { switch ( sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN, "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "ChangeHighlightItem: Not visible!") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "754" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "ChangeHighlightItem: Not visible!"), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "ChangeHighlightItem: Not visible!"; ::sal::detail:: log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "754" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "ChangeHighlightItem: Not visible!") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "754" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "ChangeHighlightItem: Not visible!"), 0 ); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "ChangeHighlightItem: Not visible!"; ::sal::detail:: log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "754" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
755 | if( nHighlightedItem != ITEMPOS_INVALID ) | ||||||||
756 | { | ||||||||
757 | if (pMenu->pStartedFrom && !pMenu->pStartedFrom->IsMenuBar()) | ||||||||
758 | { | ||||||||
759 | // #102461# make sure parent entry is highlighted as well | ||||||||
760 | size_t i, nCount = pMenu->pStartedFrom->pItemList->size(); | ||||||||
761 | for(i = 0; i < nCount; i++) | ||||||||
762 | { | ||||||||
763 | MenuItemData* pData = pMenu->pStartedFrom->pItemList->GetDataFromPos( i ); | ||||||||
764 | if( pData && ( pData->pSubMenu == pMenu ) ) | ||||||||
765 | break; | ||||||||
766 | } | ||||||||
767 | if( i < nCount ) | ||||||||
768 | { | ||||||||
769 | MenuFloatingWindow* pPWin = static_cast<MenuFloatingWindow*>(pMenu->pStartedFrom->ImplGetWindow()); | ||||||||
770 | if( pPWin && pPWin->nHighlightedItem != i ) | ||||||||
771 | { | ||||||||
772 | pPWin->InvalidateItem(i); | ||||||||
773 | pPWin->nHighlightedItem = i; | ||||||||
774 | } | ||||||||
775 | } | ||||||||
776 | } | ||||||||
777 | InvalidateItem(nHighlightedItem); | ||||||||
778 | pMenu->ImplCallHighlight( nHighlightedItem ); | ||||||||
779 | } | ||||||||
780 | else | ||||||||
781 | { | ||||||||
782 | pMenu->nSelectedId = 0; | ||||||||
783 | pMenu->sSelectedIdent.clear(); | ||||||||
784 | } | ||||||||
785 | |||||||||
786 | if ( bStartPopupTimer ) | ||||||||
787 | { | ||||||||
788 | // #102438# Menu items are not selectable | ||||||||
789 | // If a menu item is selected by an AT-tool via the XAccessibleAction, XAccessibleValue | ||||||||
790 | // or XAccessibleSelection interface, and the parent popup menus are not executed yet, | ||||||||
791 | // the parent popup menus must be executed SYNCHRONOUSLY, before the menu item is selected. | ||||||||
792 | if ( GetSettings().GetMouseSettings().GetMenuDelay() ) | ||||||||
793 | aHighlightChangedTimer.Start(); | ||||||||
794 | else | ||||||||
795 | HighlightChanged( &aHighlightChangedTimer ); | ||||||||
796 | } | ||||||||
797 | } | ||||||||
798 | |||||||||
799 | /// Calculate the initial vertical pixel offset of the first item. | ||||||||
800 | /// May be negative for scrolled windows. | ||||||||
801 | long MenuFloatingWindow::GetInitialItemY(long *pStartY) const | ||||||||
802 | { | ||||||||
803 | long nStartY = ImplGetStartY(); | ||||||||
804 | if (pStartY) | ||||||||
805 | *pStartY = nStartY; | ||||||||
806 | return nScrollerHeight + nStartY + | ||||||||
807 | ImplGetSVData()->maNWFData.mnMenuFormatBorderY; | ||||||||
808 | } | ||||||||
809 | |||||||||
810 | /// Emit an Invalidate just for this item's area | ||||||||
811 | void MenuFloatingWindow::InvalidateItem(sal_uInt16 nPos) | ||||||||
812 | { | ||||||||
813 | if (!pMenu) | ||||||||
814 | return; | ||||||||
815 | |||||||||
816 | long nY = GetInitialItemY(); | ||||||||
817 | size_t nCount = pMenu->pItemList->size(); | ||||||||
818 | for (size_t n = 0; n < nCount; n++) | ||||||||
819 | { | ||||||||
820 | MenuItemData* pData = pMenu->pItemList->GetDataFromPos( n ); | ||||||||
821 | long nHeight = pData->aSz.Height(); | ||||||||
822 | if (n == nPos) | ||||||||
823 | { | ||||||||
824 | Size aWidth( GetSizePixel() ); | ||||||||
825 | tools::Rectangle aRect(Point(0, nY), Size(aWidth.Width(), nHeight)); | ||||||||
826 | Invalidate( aRect ); | ||||||||
827 | } | ||||||||
828 | nY += nHeight; | ||||||||
829 | } | ||||||||
830 | } | ||||||||
831 | |||||||||
832 | void MenuFloatingWindow::RenderHighlightItem(vcl::RenderContext& rRenderContext, sal_uInt16 nPos) | ||||||||
833 | { | ||||||||
834 | if (!pMenu) | ||||||||
835 | return; | ||||||||
836 | |||||||||
837 | Size aSz(GetOutputSizePixel()); | ||||||||
838 | |||||||||
839 | long nX = 0; | ||||||||
840 | long nStartY; | ||||||||
841 | long nY = GetInitialItemY(&nStartY); | ||||||||
842 | |||||||||
843 | int nOuterSpaceX = ImplGetSVData()->maNWFData.mnMenuFormatBorderX; | ||||||||
844 | |||||||||
845 | size_t nCount = pMenu->pItemList->size(); | ||||||||
846 | for (size_t n = 0; n < nCount; n++) | ||||||||
847 | { | ||||||||
848 | MenuItemData* pData = pMenu->pItemList->GetDataFromPos( n ); | ||||||||
849 | if (n == nPos) | ||||||||
850 | { | ||||||||
851 | SAL_WARN_IF(!pMenu->ImplIsVisible(n), "vcl", "Highlight: Item not visible!")do { if (true && (!pMenu->ImplIsVisible(n))) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN, "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Highlight: Item not visible!") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "851" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Highlight: Item not visible!"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Highlight: Item not visible!"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "851" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Highlight: Item not visible!") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "851" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Highlight: Item not visible!"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Highlight: Item not visible!"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "851" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
852 | if (pData->eType != MenuItemType::SEPARATOR) | ||||||||
853 | { | ||||||||
854 | bool bRestoreLineColor = false; | ||||||||
855 | Color oldLineColor; | ||||||||
856 | bool bDrawItemRect = true; | ||||||||
857 | |||||||||
858 | tools::Rectangle aItemRect(Point(nX + nOuterSpaceX, nY), Size(aSz.Width() - 2 * nOuterSpaceX, pData->aSz.Height())); | ||||||||
859 | if (pData->nBits & MenuItemBits::POPUPSELECT) | ||||||||
860 | { | ||||||||
861 | long nFontHeight = GetTextHeight(); | ||||||||
862 | aItemRect.AdjustRight( -(nFontHeight + nFontHeight / 4) ); | ||||||||
863 | } | ||||||||
864 | |||||||||
865 | if (rRenderContext.IsNativeControlSupported(ControlType::MenuPopup, ControlPart::Entire)) | ||||||||
866 | { | ||||||||
867 | Size aPxSize(GetOutputSizePixel()); | ||||||||
868 | rRenderContext.Push(PushFlags::CLIPREGION); | ||||||||
869 | rRenderContext.IntersectClipRegion(tools::Rectangle(Point(nX, nY), Size(aSz.Width(), pData->aSz.Height()))); | ||||||||
870 | tools::Rectangle aCtrlRect(Point(nX, 0), Size(aPxSize.Width()-nX, aPxSize.Height())); | ||||||||
871 | MenupopupValue aVal(pMenu->nTextPos-GUTTERBORDER8, aItemRect); | ||||||||
872 | rRenderContext.DrawNativeControl(ControlType::MenuPopup, ControlPart::Entire, | ||||||||
873 | aCtrlRect, ControlState::ENABLED, aVal, OUString()); | ||||||||
874 | if (rRenderContext.IsNativeControlSupported(ControlType::MenuPopup, ControlPart::MenuItem)) | ||||||||
875 | { | ||||||||
876 | bDrawItemRect = false; | ||||||||
877 | if (!rRenderContext.DrawNativeControl(ControlType::MenuPopup, ControlPart::MenuItem, aItemRect, | ||||||||
878 | ControlState::SELECTED | (pData->bEnabled | ||||||||
879 | ? ControlState::ENABLED | ||||||||
880 | : ControlState::NONE), | ||||||||
881 | aVal, OUString())) | ||||||||
882 | { | ||||||||
883 | bDrawItemRect = true; | ||||||||
884 | } | ||||||||
885 | } | ||||||||
886 | else | ||||||||
887 | bDrawItemRect = true; | ||||||||
888 | rRenderContext.Pop(); | ||||||||
889 | } | ||||||||
890 | if (bDrawItemRect) | ||||||||
891 | { | ||||||||
892 | if (pData->bEnabled) | ||||||||
893 | rRenderContext.SetFillColor(rRenderContext.GetSettings().GetStyleSettings().GetMenuHighlightColor()); | ||||||||
894 | else | ||||||||
895 | { | ||||||||
896 | rRenderContext.SetFillColor(); | ||||||||
897 | oldLineColor = rRenderContext.GetLineColor(); | ||||||||
898 | rRenderContext.SetLineColor(rRenderContext.GetSettings().GetStyleSettings().GetMenuHighlightColor()); | ||||||||
899 | bRestoreLineColor = true; | ||||||||
900 | } | ||||||||
901 | |||||||||
902 | rRenderContext.DrawRect(aItemRect); | ||||||||
903 | } | ||||||||
904 | pMenu->ImplPaint(rRenderContext, GetOutputSizePixel(), nScrollerHeight, nStartY, pData, true/*bHighlight*/); | ||||||||
905 | if (bRestoreLineColor) | ||||||||
906 | rRenderContext.SetLineColor(oldLineColor); | ||||||||
907 | } | ||||||||
908 | return; | ||||||||
909 | } | ||||||||
910 | |||||||||
911 | nY += pData->aSz.Height(); | ||||||||
912 | } | ||||||||
913 | } | ||||||||
914 | |||||||||
915 | tools::Rectangle MenuFloatingWindow::ImplGetItemRect( sal_uInt16 nPos ) | ||||||||
916 | { | ||||||||
917 | if( ! pMenu ) | ||||||||
918 | return tools::Rectangle(); | ||||||||
919 | |||||||||
920 | tools::Rectangle aRect; | ||||||||
921 | Size aSz = GetOutputSizePixel(); | ||||||||
922 | long nStartY = ImplGetStartY(); | ||||||||
923 | long nY = nScrollerHeight+nStartY; | ||||||||
924 | |||||||||
925 | size_t nCount = pMenu->pItemList->size(); | ||||||||
926 | for ( size_t n = 0; n < nCount; n++ ) | ||||||||
927 | { | ||||||||
928 | MenuItemData* pData = pMenu->pItemList->GetDataFromPos( n ); | ||||||||
929 | if ( n == nPos ) | ||||||||
930 | { | ||||||||
931 | SAL_WARN_IF( !pMenu->ImplIsVisible( n ), "vcl", "ImplGetItemRect: Item not visible!" )do { if (true && (!pMenu->ImplIsVisible( n ))) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN, "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "ImplGetItemRect: Item not visible!") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "931" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "ImplGetItemRect: Item not visible!"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "ImplGetItemRect: Item not visible!"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "931" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "ImplGetItemRect: Item not visible!") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "931" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "ImplGetItemRect: Item not visible!"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "ImplGetItemRect: Item not visible!"; ::sal::detail ::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/menufloatingwindow.cxx" ":" "931" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
932 | if ( pData->eType != MenuItemType::SEPARATOR ) | ||||||||
933 | { | ||||||||
934 | aRect = tools::Rectangle( Point( 0, nY ), Size( aSz.Width(), pData->aSz.Height() ) ); | ||||||||
935 | if ( pData->nBits & MenuItemBits::POPUPSELECT ) | ||||||||
936 | { | ||||||||
937 | long nFontHeight = GetTextHeight(); | ||||||||
938 | aRect.AdjustRight( -(nFontHeight + nFontHeight/4) ); | ||||||||
939 | } | ||||||||
940 | } | ||||||||
941 | break; | ||||||||
942 | } | ||||||||
943 | nY += pData->aSz.Height(); | ||||||||
944 | } | ||||||||
945 | return aRect; | ||||||||
946 | } | ||||||||
947 | |||||||||
948 | void MenuFloatingWindow::ImplCursorUpDown( bool bUp, bool bHomeEnd ) | ||||||||
949 | { | ||||||||
950 | if( ! pMenu ) | ||||||||
951 | return; | ||||||||
952 | |||||||||
953 | const StyleSettings& rSettings = GetSettings().GetStyleSettings(); | ||||||||
954 | |||||||||
955 | sal_uInt16 n = nHighlightedItem; | ||||||||
956 | if ( n == ITEMPOS_INVALID ) | ||||||||
957 | { | ||||||||
958 | if ( bUp ) | ||||||||
959 | n = 0; | ||||||||
960 | else | ||||||||
961 | n = pMenu->GetItemCount()-1; | ||||||||
962 | } | ||||||||
963 | |||||||||
964 | sal_uInt16 nLoop = n; | ||||||||
965 | |||||||||
966 | if( bHomeEnd ) | ||||||||
967 | { | ||||||||
968 | // absolute positioning | ||||||||
969 | if( bUp ) | ||||||||
970 | { | ||||||||
971 | n = pMenu->GetItemCount(); | ||||||||
972 | nLoop = n-1; | ||||||||
973 | } | ||||||||
974 | else | ||||||||
975 | { | ||||||||
976 | n = sal_uInt16(-1); | ||||||||
977 | nLoop = n+1; | ||||||||
978 | } | ||||||||
979 | } | ||||||||
980 | |||||||||
981 | do | ||||||||
982 | { | ||||||||
983 | if ( bUp ) | ||||||||
984 | { | ||||||||
985 | if ( n ) | ||||||||
986 | n--; | ||||||||
987 | else | ||||||||
988 | if ( !IsScrollMenu() || ( nHighlightedItem == ITEMPOS_INVALID ) ) | ||||||||
989 | n = pMenu->GetItemCount()-1; | ||||||||
990 | else | ||||||||
991 | break; | ||||||||
992 | } | ||||||||
993 | else | ||||||||
994 | { | ||||||||
995 | n++; | ||||||||
996 | if ( n >= pMenu->GetItemCount() ) | ||||||||
997 | { | ||||||||
998 | if ( !IsScrollMenu() || ( nHighlightedItem == ITEMPOS_INVALID ) ) | ||||||||
999 | n = 0; | ||||||||
1000 | else | ||||||||
1001 | break; | ||||||||
1002 | } | ||||||||
1003 | } | ||||||||
1004 | |||||||||
1005 | MenuItemData* pData = pMenu->GetItemList()->GetDataFromPos( n ); | ||||||||
1006 | if ( ( pData->bEnabled || !rSettings.GetSkipDisabledInMenus() ) | ||||||||
1007 | && ( pData->eType != MenuItemType::SEPARATOR ) && pMenu->ImplIsVisible( n ) && pMenu->ImplIsSelectable( n ) ) | ||||||||
1008 | { | ||||||||
1009 | // Is selection in visible area? | ||||||||
1010 | if ( IsScrollMenu() ) | ||||||||
1011 | { | ||||||||
1012 | ChangeHighlightItem( ITEMPOS_INVALID, false ); | ||||||||
1013 | |||||||||
1014 | while ( n < nFirstEntry ) | ||||||||
1015 | ImplScroll( true ); | ||||||||
1016 | |||||||||
1017 | Size aOutSz = GetOutputSizePixel(); | ||||||||
1018 | sal_uInt16 nLastVisible; | ||||||||
1019 | static_cast<PopupMenu*>(pMenu.get())->ImplCalcVisEntries( aOutSz.Height(), nFirstEntry, &nLastVisible ); | ||||||||
1020 | while ( n > nLastVisible ) | ||||||||
1021 | { | ||||||||
1022 | ImplScroll( false ); | ||||||||
1023 | static_cast<PopupMenu*>(pMenu.get())->ImplCalcVisEntries( aOutSz.Height(), nFirstEntry, &nLastVisible ); | ||||||||
1024 | } | ||||||||
1025 | } | ||||||||
1026 | ChangeHighlightItem( n, false ); | ||||||||
1027 | break; | ||||||||
1028 | } | ||||||||
1029 | } while ( n != nLoop ); | ||||||||
1030 | } | ||||||||
1031 | |||||||||
1032 | void MenuFloatingWindow::KeyInput( const KeyEvent& rKEvent ) | ||||||||
1033 | { | ||||||||
1034 | VclPtr<vcl::Window> xWindow = this; | ||||||||
1035 | |||||||||
1036 | bool autoacc = ImplGetSVData()->maNWFData.mbAutoAccel; | ||||||||
1037 | sal_uInt16 nCode = rKEvent.GetKeyCode().GetCode(); | ||||||||
1038 | bKeyInput = true; | ||||||||
1039 | switch ( nCode ) | ||||||||
| |||||||||
1040 | { | ||||||||
1041 | case KEY_UP: | ||||||||
1042 | case KEY_DOWN: | ||||||||
1043 | { | ||||||||
1044 | ImplCursorUpDown( nCode == KEY_UP ); | ||||||||
1045 | } | ||||||||
1046 | break; | ||||||||
1047 | case KEY_END: | ||||||||
1048 | case KEY_HOME: | ||||||||
1049 | { | ||||||||
1050 | ImplCursorUpDown( nCode == KEY_END, true ); | ||||||||
1051 | } | ||||||||
1052 | break; | ||||||||
1053 | case KEY_F6: | ||||||||
1054 | case KEY_ESCAPE: | ||||||||
1055 | { | ||||||||
1056 | // Ctrl-F6 acts like ESC here, the menu bar however will then put the focus in the document | ||||||||
1057 | if( nCode == KEY_F6 && !rKEvent.GetKeyCode().IsMod1() ) | ||||||||
1058 | break; | ||||||||
1059 | if( pMenu ) | ||||||||
1060 | { | ||||||||
1061 | if ( !pMenu->pStartedFrom ) | ||||||||
1062 | { | ||||||||
1063 | StopExecute(); | ||||||||
1064 | KillActivePopup(); | ||||||||
1065 | } | ||||||||
1066 | else if (pMenu->pStartedFrom->IsMenuBar()) | ||||||||
1067 | { | ||||||||
1068 | pMenu->pStartedFrom->MenuBarKeyInput(rKEvent); | ||||||||
1069 | } | ||||||||
1070 | else | ||||||||
1071 | { | ||||||||
1072 | StopExecute(); | ||||||||
1073 | PopupMenu* pPopupMenu = static_cast<PopupMenu*>(pMenu->pStartedFrom.get()); | ||||||||
1074 | MenuFloatingWindow* pFloat = pPopupMenu->ImplGetFloatingWindow(); | ||||||||
1075 | pFloat->GrabFocus(); | ||||||||
1076 | pFloat->KillActivePopup(); | ||||||||
1077 | pPopupMenu->ImplCallHighlight(pFloat->nHighlightedItem); | ||||||||
1078 | } | ||||||||
1079 | } | ||||||||
1080 | } | ||||||||
1081 | break; | ||||||||
1082 | case KEY_LEFT: | ||||||||
1083 | { | ||||||||
1084 | if ( pMenu && pMenu->pStartedFrom ) | ||||||||
1085 | { | ||||||||
1086 | StopExecute(); | ||||||||
1087 | if (pMenu->pStartedFrom->IsMenuBar()) | ||||||||
1088 | { | ||||||||
1089 | pMenu->pStartedFrom->MenuBarKeyInput(rKEvent); | ||||||||
1090 | } | ||||||||
1091 | else | ||||||||
1092 | { | ||||||||
1093 | MenuFloatingWindow* pFloat = static_cast<PopupMenu*>(pMenu->pStartedFrom.get())->ImplGetFloatingWindow(); | ||||||||
1094 | pFloat->GrabFocus(); | ||||||||
1095 | pFloat->KillActivePopup(); | ||||||||
1096 | sal_uInt16 highlightItem = pFloat->GetHighlightedItem(); | ||||||||
1097 | pFloat->ChangeHighlightItem(highlightItem, false); | ||||||||
1098 | } | ||||||||
1099 | } | ||||||||
1100 | } | ||||||||
1101 | break; | ||||||||
1102 | case KEY_RIGHT: | ||||||||
1103 | { | ||||||||
1104 | if( pMenu ) | ||||||||
1105 | { | ||||||||
1106 | bool bDone = false; | ||||||||
1107 | if ( nHighlightedItem != ITEMPOS_INVALID ) | ||||||||
1108 | { | ||||||||
1109 | MenuItemData* pData = pMenu->GetItemList()->GetDataFromPos( nHighlightedItem ); | ||||||||
1110 | if ( pData && pData->pSubMenu ) | ||||||||
1111 | { | ||||||||
1112 | HighlightChanged( nullptr ); | ||||||||
1113 | bDone = true; | ||||||||
1114 | } | ||||||||
1115 | } | ||||||||
1116 | if ( !bDone ) | ||||||||
1117 | { | ||||||||
1118 | Menu* pStart = pMenu->ImplGetStartMenu(); | ||||||||
1119 | if (pStart && pStart->IsMenuBar()) | ||||||||
1120 | { | ||||||||
1121 | // Forward... | ||||||||
1122 | pStart->ImplGetWindow()->KeyInput( rKEvent ); | ||||||||
1123 | } | ||||||||
1124 | } | ||||||||
1125 | } | ||||||||
1126 | } | ||||||||
1127 | break; | ||||||||
1128 | case KEY_RETURN: | ||||||||
1129 | { | ||||||||
1130 | if( pMenu ) | ||||||||
1131 | { | ||||||||
1132 | MenuItemData* pData = pMenu->GetItemList()->GetDataFromPos( nHighlightedItem ); | ||||||||
1133 | if ( pData && pData->bEnabled ) | ||||||||
1134 | { | ||||||||
1135 | if ( pData->pSubMenu ) | ||||||||
1136 | HighlightChanged( nullptr ); | ||||||||
1137 | else | ||||||||
1138 | EndExecute(); | ||||||||
1139 | } | ||||||||
1140 | else | ||||||||
1141 | StopExecute(); | ||||||||
1142 | } | ||||||||
1143 | } | ||||||||
1144 | break; | ||||||||
1145 | case KEY_MENU: | ||||||||
1146 | { | ||||||||
1147 | if( pMenu ) | ||||||||
1148 | { | ||||||||
1149 | Menu* pStart = pMenu->ImplGetStartMenu(); | ||||||||
1150 | if (pStart && pStart->IsMenuBar()) | ||||||||
1151 | { | ||||||||
1152 | // Forward... | ||||||||
1153 | pStart->ImplGetWindow()->KeyInput( rKEvent ); | ||||||||
1154 | } | ||||||||
1155 | } | ||||||||
1156 | } | ||||||||
1157 | break; | ||||||||
1158 | default: | ||||||||
1159 | { | ||||||||
1160 | sal_Unicode nCharCode = rKEvent.GetCharCode(); | ||||||||
1161 | size_t nPos = 0; | ||||||||
1162 | size_t nDuplicates = 0; | ||||||||
1163 | MenuItemData* pData = (nCharCode && pMenu) ? | ||||||||
1164 | pMenu->GetItemList()->SearchItem(nCharCode, rKEvent.GetKeyCode(), nPos, nDuplicates, nHighlightedItem) : nullptr; | ||||||||
1165 | if (pData) | ||||||||
1166 | { | ||||||||
1167 | if ( pData->pSubMenu || nDuplicates > 1 ) | ||||||||
1168 | { | ||||||||
1169 | ChangeHighlightItem( nPos, false ); | ||||||||
1170 | HighlightChanged( nullptr ); | ||||||||
1171 | } | ||||||||
1172 | else | ||||||||
1173 | { | ||||||||
1174 | nHighlightedItem = nPos; | ||||||||
1175 | EndExecute(); | ||||||||
1176 | } | ||||||||
1177 | } | ||||||||
1178 | else | ||||||||
1179 | FloatingWindow::KeyInput( rKEvent ); | ||||||||
1180 | } | ||||||||
1181 | } | ||||||||
1182 | |||||||||
1183 | if (pMenu && pMenu->pStartedFrom && pMenu->pStartedFrom->IsMenuBar()) | ||||||||
1184 | { | ||||||||
1185 | MenuBar *pMenuBar = static_cast<MenuBar*>(pMenu->pStartedFrom.get()); | ||||||||
1186 | const bool bShowAccels = nCode != KEY_ESCAPE; | ||||||||
1187 | if (pMenuBar->getMenuBarWindow()->GetMBWMenuKey() != bShowAccels) | ||||||||
1188 | { | ||||||||
1189 | pMenuBar->getMenuBarWindow()->SetMBWMenuKey(bShowAccels); | ||||||||
1190 | pMenuBar->getMenuBarWindow()->SetMBWHideAccel(!bShowAccels); | ||||||||
1191 | if (autoacc) | ||||||||
1192 | Invalidate(InvalidateFlags::Update); | ||||||||
1193 | } | ||||||||
1194 | } | ||||||||
1195 | |||||||||
1196 | // #105474# check if menu window was not destroyed | ||||||||
1197 | if ( !xWindow->IsDisposed() ) | ||||||||
1198 | { | ||||||||
1199 | bKeyInput = false; | ||||||||
1200 | } | ||||||||
1201 | } | ||||||||
1202 | |||||||||
1203 | void MenuFloatingWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle &rPaintRect) | ||||||||
1204 | { | ||||||||
1205 | if (!pMenu) | ||||||||
1206 | return; | ||||||||
1207 | |||||||||
1208 | // Set the clip before the buffering starts: rPaintRect may be larger than the current clip, | ||||||||
1209 | // this way the buffer -> render context copy happens with this clip. | ||||||||
1210 | rRenderContext.Push(PushFlags::CLIPREGION); | ||||||||
1211 | rRenderContext.SetClipRegion(vcl::Region(rPaintRect)); | ||||||||
1212 | |||||||||
1213 | // Make sure that all actual rendering happens in one go to avoid flicker. | ||||||||
1214 | vcl::BufferDevice pBuffer(this, rRenderContext); | ||||||||
1215 | |||||||||
1216 | if (rRenderContext.IsNativeControlSupported(ControlType::MenuPopup, ControlPart::Entire)) | ||||||||
1217 | { | ||||||||
1218 | pBuffer->SetClipRegion(); | ||||||||
1219 | long nX = 0; | ||||||||
1220 | Size aPxSize(GetOutputSizePixel()); | ||||||||
1221 | aPxSize.AdjustWidth( -nX ); | ||||||||
1222 | ImplControlValue aVal(pMenu->nTextPos - GUTTERBORDER8); | ||||||||
1223 | pBuffer->DrawNativeControl(ControlType::MenuPopup, ControlPart::Entire, | ||||||||
1224 | tools::Rectangle(Point(nX, 0), aPxSize), ControlState::ENABLED, | ||||||||
1225 | aVal, OUString()); | ||||||||
1226 | InitMenuClipRegion(*pBuffer); | ||||||||
1227 | } | ||||||||
1228 | if (IsScrollMenu()) | ||||||||
1229 | { | ||||||||
1230 | ImplDrawScroller(*pBuffer, true); | ||||||||
1231 | ImplDrawScroller(*pBuffer, false); | ||||||||
1232 | } | ||||||||
1233 | pBuffer->SetFillColor(rRenderContext.GetSettings().GetStyleSettings().GetMenuColor()); | ||||||||
1234 | pMenu->ImplPaint(*pBuffer, GetOutputSizePixel(), nScrollerHeight, ImplGetStartY()); | ||||||||
1235 | if (nHighlightedItem != ITEMPOS_INVALID) | ||||||||
1236 | RenderHighlightItem(*pBuffer, nHighlightedItem); | ||||||||
1237 | |||||||||
1238 | pBuffer.Dispose(); | ||||||||
1239 | rRenderContext.Pop(); | ||||||||
1240 | } | ||||||||
1241 | |||||||||
1242 | void MenuFloatingWindow::ImplDrawScroller(vcl::RenderContext& rRenderContext, bool bUp) | ||||||||
1243 | { | ||||||||
1244 | if (!pMenu) | ||||||||
1245 | return; | ||||||||
1246 | |||||||||
1247 | rRenderContext.SetClipRegion(); | ||||||||
1248 | |||||||||
1249 | Size aOutSz(GetOutputSizePixel()); | ||||||||
1250 | long nY = bUp ? 0 : (aOutSz.Height() - nScrollerHeight); | ||||||||
1251 | long nX = 0; | ||||||||
1252 | tools::Rectangle aRect(Point(nX, nY), Size(aOutSz.Width() - nX, nScrollerHeight)); | ||||||||
1253 | |||||||||
1254 | DecorationView aDecoView(&rRenderContext); | ||||||||
1255 | SymbolType eSymbol = bUp ? SymbolType::SPIN_UP : SymbolType::SPIN_DOWN; | ||||||||
1256 | |||||||||
1257 | DrawSymbolFlags nStyle = DrawSymbolFlags::NONE; | ||||||||
1258 | if ((bUp && !bScrollUp) || (!bUp && !bScrollDown)) | ||||||||
1259 | nStyle |= DrawSymbolFlags::Disable; | ||||||||
1260 | |||||||||
1261 | aDecoView.DrawSymbol(aRect, eSymbol, rRenderContext.GetSettings().GetStyleSettings().GetButtonTextColor(), nStyle); | ||||||||
1262 | |||||||||
1263 | InitMenuClipRegion(rRenderContext); | ||||||||
1264 | } | ||||||||
1265 | |||||||||
1266 | void MenuFloatingWindow::RequestHelp( const HelpEvent& rHEvt ) | ||||||||
1267 | { | ||||||||
1268 | sal_uInt16 nId = nHighlightedItem; | ||||||||
1269 | Menu* pM = pMenu; | ||||||||
1270 | vcl::Window* pW = this; | ||||||||
1271 | |||||||||
1272 | // #102618# Get item rect before destroying the window in EndExecute() call | ||||||||
1273 | tools::Rectangle aHighlightRect( ImplGetItemRect( nHighlightedItem ) ); | ||||||||
1274 | |||||||||
1275 | if ( rHEvt.GetMode() & HelpEventMode::CONTEXT ) | ||||||||
1276 | { | ||||||||
1277 | nHighlightedItem = ITEMPOS_INVALID; | ||||||||
1278 | EndExecute(); | ||||||||
1279 | pW = nullptr; | ||||||||
1280 | } | ||||||||
1281 | |||||||||
1282 | if( !ImplHandleHelpEvent( pW, pM, nId, rHEvt, aHighlightRect ) ) | ||||||||
1283 | Window::RequestHelp( rHEvt ); | ||||||||
1284 | } | ||||||||
1285 | |||||||||
1286 | void MenuFloatingWindow::StateChanged( StateChangedType nType ) | ||||||||
1287 | { | ||||||||
1288 | FloatingWindow::StateChanged( nType ); | ||||||||
1289 | |||||||||
1290 | if ( ( nType == StateChangedType::ControlForeground ) || ( nType == StateChangedType::ControlBackground ) ) | ||||||||
1291 | { | ||||||||
1292 | ApplySettings(*this); | ||||||||
1293 | Invalidate(); | ||||||||
1294 | } | ||||||||
1295 | } | ||||||||
1296 | |||||||||
1297 | void MenuFloatingWindow::DataChanged( const DataChangedEvent& rDCEvt ) | ||||||||
1298 | { | ||||||||
1299 | FloatingWindow::DataChanged( rDCEvt ); | ||||||||
1300 | |||||||||
1301 | if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) || | ||||||||
1302 | (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) || | ||||||||
1303 | ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) && | ||||||||
1304 | (rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) ) | ||||||||
1305 | { | ||||||||
1306 | ApplySettings(*this); | ||||||||
1307 | Invalidate(); | ||||||||
1308 | } | ||||||||
1309 | } | ||||||||
1310 | |||||||||
1311 | void MenuFloatingWindow::Command( const CommandEvent& rCEvt ) | ||||||||
1312 | { | ||||||||
1313 | if ( rCEvt.GetCommand() == CommandEventId::Wheel ) | ||||||||
1314 | { | ||||||||
1315 | const CommandWheelData* pData = rCEvt.GetWheelData(); | ||||||||
1316 | if( !pData->GetModifier() && ( pData->GetMode() == CommandWheelMode::SCROLL ) ) | ||||||||
1317 | { | ||||||||
1318 | ImplScroll( pData->GetDelta() > 0 ); | ||||||||
1319 | MouseMove( MouseEvent( GetPointerPosPixel(), 0 ) ); | ||||||||
1320 | } | ||||||||
1321 | } | ||||||||
1322 | } | ||||||||
1323 | |||||||||
1324 | css::uno::Reference<css::accessibility::XAccessible> MenuFloatingWindow::CreateAccessible() | ||||||||
1325 | { | ||||||||
1326 | css::uno::Reference<css::accessibility::XAccessible> xAcc; | ||||||||
1327 | |||||||||
1328 | if (pMenu && !pMenu->pStartedFrom) | ||||||||
1329 | xAcc = pMenu->GetAccessible(); | ||||||||
1330 | |||||||||
1331 | return xAcc; | ||||||||
1332 | } | ||||||||
1333 | |||||||||
1334 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | /* |
3 | * This file is part of the LibreOffice project. |
4 | * |
5 | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | * |
9 | * This file incorporates work covered by the following license notice: |
10 | * |
11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | * contributor license agreements. See the NOTICE file distributed |
13 | * with this work for additional information regarding copyright |
14 | * ownership. The ASF licenses this file to you under the Apache |
15 | * License, Version 2.0 (the "License"); you may not use this file |
16 | * except in compliance with the License. You may obtain a copy of |
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | */ |
19 | |
20 | #ifndef INCLUDED_VCL_PTR_HXX |
21 | #define INCLUDED_VCL_PTR_HXX |
22 | |
23 | #include <sal/config.h> |
24 | |
25 | #include <rtl/ref.hxx> |
26 | |
27 | #include <utility> |
28 | #include <type_traits> |
29 | |
30 | #ifdef DBG_UTIL |
31 | #ifndef _WIN32 |
32 | #include <vcl/vclmain.hxx> |
33 | #endif |
34 | #endif |
35 | |
36 | class VclReferenceBase; |
37 | |
38 | namespace vcl::detail { |
39 | |
40 | template<typename> |
41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
42 | |
43 | template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase( |
44 | int (*)[sizeof(T)]) |
45 | { return std::is_base_of<VclReferenceBase, T>::value; } |
46 | |
47 | } // namespace vcl::detail |
48 | |
49 | /** |
50 | * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses. |
51 | * |
52 | * For more details on the design please see vcl/README.lifecycle |
53 | * |
54 | * @param reference_type must be a subclass of vcl::Window |
55 | */ |
56 | template <class reference_type> |
57 | class VclPtr |
58 | { |
59 | static_assert( |
60 | vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>( |
61 | nullptr), |
62 | "template argument type must be derived from VclReferenceBase"); |
63 | |
64 | ::rtl::Reference<reference_type> m_rInnerRef; |
65 | |
66 | public: |
67 | /** Constructor... |
68 | */ |
69 | VclPtr() |
70 | : m_rInnerRef() |
71 | {} |
72 | |
73 | /** Constructor... |
74 | */ |
75 | VclPtr (reference_type * pBody) |
76 | : m_rInnerRef(pBody) |
77 | {} |
78 | |
79 | /** Constructor... that doesn't take a ref. |
80 | */ |
81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
83 | {} |
84 | |
85 | /** Up-casting conversion constructor: Copies interface reference. |
86 | |
87 | Does not work for up-casts to ambiguous bases. For the special case of |
88 | up-casting to Reference< XInterface >, see the corresponding conversion |
89 | operator. |
90 | |
91 | @param rRef another reference |
92 | */ |
93 | template< class derived_type > |
94 | VclPtr( |
95 | const VclPtr< derived_type > & rRef, |
96 | typename std::enable_if< |
97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
98 | = 0 ) |
99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
100 | { |
101 | } |
102 | |
103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
104 | virtual ~VclPtr() |
105 | { |
106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
107 | // We can be one of the intermediate counts, but if we are the last |
108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
111 | } |
112 | VclPtr(VclPtr const &) = default; |
113 | VclPtr(VclPtr &&) = default; |
114 | VclPtr & operator =(VclPtr const &) = default; |
115 | VclPtr & operator =(VclPtr &&) = default; |
116 | #endif |
117 | |
118 | /** |
119 | * A construction helper for VclPtr. Since VclPtr types are created |
120 | * with a reference-count of one - to help fit into the existing |
121 | * code-flow; this helps us to construct them easily. |
122 | * |
123 | * For more details on the design please see vcl/README.lifecycle |
124 | * |
125 | * @tparam reference_type must be a subclass of vcl::Window |
126 | */ |
127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
128 | { |
129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
130 | } |
131 | |
132 | /** Probably most common used: handle->someBodyOp(). |
133 | */ |
134 | reference_type * operator->() const |
135 | { |
136 | return m_rInnerRef.get(); |
137 | } |
138 | |
139 | /** Get the body. Can be used instead of operator->(). |
140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
141 | are the same. |
142 | */ |
143 | reference_type * get() const |
144 | { |
145 | return m_rInnerRef.get(); |
146 | } |
147 | |
148 | void set(reference_type *pBody) |
149 | { |
150 | m_rInnerRef.set(pBody); |
151 | } |
152 | |
153 | void reset(reference_type *pBody) |
154 | { |
155 | m_rInnerRef.set(pBody); |
156 | } |
157 | |
158 | /** Up-casting copy assignment operator. |
159 | |
160 | Does not work for up-casts to ambiguous bases. |
161 | |
162 | @param rRef another reference |
163 | */ |
164 | template<typename derived_type> |
165 | typename std::enable_if< |
166 | std::is_base_of<reference_type, derived_type>::value, |
167 | VclPtr &>::type |
168 | operator =(VclPtr<derived_type> const & rRef) |
169 | { |
170 | m_rInnerRef.set(rRef.get()); |
171 | return *this; |
172 | } |
173 | |
174 | VclPtr & operator =(reference_type * pBody) |
175 | { |
176 | m_rInnerRef.set(pBody); |
177 | return *this; |
178 | } |
179 | |
180 | operator reference_type * () const |
181 | { |
182 | return m_rInnerRef.get(); |
183 | } |
184 | |
185 | explicit operator bool () const |
186 | { |
187 | return m_rInnerRef.get() != nullptr; |
188 | } |
189 | |
190 | void clear() |
191 | { |
192 | m_rInnerRef.clear(); |
193 | } |
194 | |
195 | void reset() |
196 | { |
197 | m_rInnerRef.clear(); |
198 | } |
199 | |
200 | void disposeAndClear() |
201 | { |
202 | // hold it alive for the lifetime of this method |
203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
205 | if (aTmp.get()) { |
206 | aTmp->disposeOnce(); |
207 | } |
208 | } |
209 | |
210 | /** Needed to place VclPtr's into STL collection. |
211 | */ |
212 | bool operator< (const VclPtr<reference_type> & handle) const |
213 | { |
214 | return (m_rInnerRef < handle.m_rInnerRef); |
215 | } |
216 | }; // class VclPtr |
217 | |
218 | template<typename T1, typename T2> |
219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
220 | return p1.get() == p2.get(); |
221 | } |
222 | |
223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
224 | { |
225 | return p1.get() == p2; |
226 | } |
227 | |
228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
229 | return p1.get() == p2; |
230 | } |
231 | |
232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
233 | { |
234 | return p1 == p2.get(); |
235 | } |
236 | |
237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
238 | return p1 == p2.get(); |
239 | } |
240 | |
241 | template<typename T1, typename T2> |
242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
243 | return !(p1 == p2); |
244 | } |
245 | |
246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
247 | { |
248 | return !(p1 == p2); |
249 | } |
250 | |
251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
252 | return !(p1 == p2); |
253 | } |
254 | |
255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
256 | { |
257 | return !(p1 == p2); |
258 | } |
259 | |
260 | template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) { |
261 | return !(p1 == p2); |
262 | } |
263 | |
264 | /** |
265 | * A construction helper for a temporary VclPtr. Since VclPtr types |
266 | * are created with a reference-count of one - to help fit into |
267 | * the existing code-flow; this helps us to construct them easily. |
268 | * see also VclPtr::Create and ScopedVclPtr |
269 | * |
270 | * For more details on the design please see vcl/README.lifecycle |
271 | * |
272 | * @param reference_type must be a subclass of vcl::Window |
273 | */ |
274 | template <class reference_type> |
275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
276 | { |
277 | public: |
278 | template<typename... Arg> VclPtrInstance(Arg &&... arg) |
279 | : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
280 | { |
281 | } |
282 | |
283 | /** |
284 | * Override and disallow this, to prevent people accidentally calling it and actually |
285 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
286 | */ |
287 | template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete; |
288 | }; |
289 | |
290 | template <class reference_type> |
291 | class ScopedVclPtr : public VclPtr<reference_type> |
292 | { |
293 | public: |
294 | /** Constructor... |
295 | */ |
296 | ScopedVclPtr() |
297 | : VclPtr<reference_type>() |
298 | {} |
299 | |
300 | /** Constructor |
301 | */ |
302 | ScopedVclPtr (reference_type * pBody) |
303 | : VclPtr<reference_type>(pBody) |
304 | {} |
305 | |
306 | /** Copy constructor... |
307 | */ |
308 | ScopedVclPtr (const VclPtr<reference_type> & handle) |
309 | : VclPtr<reference_type>(handle) |
310 | {} |
311 | |
312 | /** |
313 | Assignment that releases the last reference. |
314 | */ |
315 | void disposeAndReset(reference_type *pBody) |
316 | { |
317 | if (pBody != this->get()) { |
318 | VclPtr<reference_type>::disposeAndClear(); |
319 | VclPtr<reference_type>::set(pBody); |
320 | } |
321 | } |
322 | |
323 | /** |
324 | Assignment that releases the last reference. |
325 | */ |
326 | ScopedVclPtr<reference_type>& operator = (reference_type * pBody) |
327 | { |
328 | disposeAndReset(pBody); |
329 | return *this; |
330 | } |
331 | |
332 | /** Up-casting conversion constructor: Copies interface reference. |
333 | |
334 | Does not work for up-casts to ambiguous bases. For the special case of |
335 | up-casting to Reference< XInterface >, see the corresponding conversion |
336 | operator. |
337 | |
338 | @param rRef another reference |
339 | */ |
340 | template< class derived_type > |
341 | ScopedVclPtr( |
342 | const VclPtr< derived_type > & rRef, |
343 | typename std::enable_if< |
344 | std::is_base_of<reference_type, derived_type>::value, int>::type |
345 | = 0 ) |
346 | : VclPtr<reference_type>( rRef ) |
347 | { |
348 | } |
349 | |
350 | /** Up-casting assignment operator. |
351 | |
352 | Does not work for up-casts to ambiguous bases. |
353 | |
354 | @param rRef another VclPtr |
355 | */ |
356 | template<typename derived_type> |
357 | typename std::enable_if< |
358 | std::is_base_of<reference_type, derived_type>::value, |
359 | ScopedVclPtr &>::type |
360 | operator =(VclPtr<derived_type> const & rRef) |
361 | { |
362 | disposeAndReset(rRef.get()); |
363 | return *this; |
364 | } |
365 | |
366 | /** |
367 | * Override and disallow this, to prevent people accidentally calling it and actually |
368 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
369 | */ |
370 | template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete; |
371 | |
372 | ~ScopedVclPtr() |
373 | { |
374 | VclPtr<reference_type>::disposeAndClear(); |
375 | assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get( ) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references |
376 | } |
377 | |
378 | private: |
379 | // Most likely we don't want this default copy-constructor. |
380 | ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete; |
381 | // And certainly we don't want a default assignment operator. |
382 | ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete; |
383 | // And disallow reset as that doesn't call disposeAndClear on the original reference |
384 | void reset() = delete; |
385 | void reset(reference_type *pBody) = delete; |
386 | |
387 | protected: |
388 | ScopedVclPtr (reference_type * pBody, __sal_NoAcquire) |
389 | : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE) |
390 | {} |
391 | }; |
392 | |
393 | /** |
394 | * A construction helper for ScopedVclPtr. Since VclPtr types are created |
395 | * with a reference-count of one - to help fit into the existing |
396 | * code-flow; this helps us to construct them easily. |
397 | * |
398 | * For more details on the design please see vcl/README.lifecycle |
399 | * |
400 | * @param reference_type must be a subclass of vcl::Window |
401 | */ |
402 | #if defined _MSC_VER |
403 | #pragma warning(push) |
404 | #pragma warning(disable: 4521) // " multiple copy constructors specified" |
405 | #endif |
406 | template <class reference_type> |
407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
408 | { |
409 | public: |
410 | template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg) |
411 | : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
412 | { |
413 | } |
414 | |
415 | /** |
416 | * Override and disallow this, to prevent people accidentally calling it and actually |
417 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
418 | */ |
419 | template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete; |
420 | |
421 | private: |
422 | // Prevent the above perfect forwarding ctor from hijacking (accidental) |
423 | // attempts at ScopedVclPtrInstance copy construction (where the hijacking |
424 | // would typically lead to somewhat obscure error messages); both non-const |
425 | // and const variants are needed here, as the ScopedVclPtr base class has a |
426 | // const--variant copy ctor, so the implicitly declared copy ctor for |
427 | // ScopedVclPtrInstance would also be the const variant, so non-const copy |
428 | // construction attempts would be hijacked by the perfect forwarding ctor; |
429 | // but if we only declared a non-const variant here, the const variant would |
430 | // no longer be implicitly declared (as there would already be an explicitly |
431 | // declared copy ctor), so const copy construction attempts would then be |
432 | // hijacked by the perfect forwarding ctor: |
433 | ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete; |
434 | ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete; |
435 | }; |
436 | #if defined _MSC_VER |
437 | #pragma warning(pop) |
438 | #endif |
439 | |
440 | #endif // INCLUDED_VCL_PTR_HXX |
441 | |
442 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | ||||||||
2 | /* | ||||||||
3 | * This file is part of the LibreOffice project. | ||||||||
4 | * | ||||||||
5 | * This Source Code Form is subject to the terms of the Mozilla Public | ||||||||
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||||||
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||||||||
8 | * | ||||||||
9 | * This file incorporates work covered by the following license notice: | ||||||||
10 | * | ||||||||
11 | * Licensed to the Apache Software Foundation (ASF) under one or more | ||||||||
12 | * contributor license agreements. See the NOTICE file distributed | ||||||||
13 | * with this work for additional information regarding copyright | ||||||||
14 | * ownership. The ASF licenses this file to you under the Apache | ||||||||
15 | * License, Version 2.0 (the "License"); you may not use this file | ||||||||
16 | * except in compliance with the License. You may obtain a copy of | ||||||||
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | ||||||||
18 | */ | ||||||||
19 | |||||||||
20 | #ifndef INCLUDED_RTL_REF_HXX | ||||||||
21 | #define INCLUDED_RTL_REF_HXX | ||||||||
22 | |||||||||
23 | #include "sal/config.h" | ||||||||
24 | |||||||||
25 | #include <cassert> | ||||||||
26 | #include <cstddef> | ||||||||
27 | #include <functional> | ||||||||
28 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
29 | #include <type_traits> | ||||||||
30 | #endif | ||||||||
31 | |||||||||
32 | #include "sal/types.h" | ||||||||
33 | |||||||||
34 | namespace rtl | ||||||||
35 | { | ||||||||
36 | |||||||||
37 | /** Template reference class for reference type. | ||||||||
38 | */ | ||||||||
39 | template <class reference_type> | ||||||||
40 | class Reference | ||||||||
41 | { | ||||||||
42 | /** The <b>reference_type</b> body pointer. | ||||||||
43 | */ | ||||||||
44 | reference_type * m_pBody; | ||||||||
45 | |||||||||
46 | |||||||||
47 | public: | ||||||||
48 | /** Constructor... | ||||||||
49 | */ | ||||||||
50 | Reference() | ||||||||
51 | : m_pBody (NULL__null) | ||||||||
52 | {} | ||||||||
53 | |||||||||
54 | |||||||||
55 | /** Constructor... | ||||||||
56 | */ | ||||||||
57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||
58 | : m_pBody (pBody) | ||||||||
59 | { | ||||||||
60 | } | ||||||||
61 | |||||||||
62 | /** Constructor... | ||||||||
63 | */ | ||||||||
64 | Reference (reference_type * pBody) | ||||||||
65 | : m_pBody (pBody) | ||||||||
66 | { | ||||||||
67 | if (m_pBody) | ||||||||
68 | m_pBody->acquire(); | ||||||||
69 | } | ||||||||
70 | |||||||||
71 | /** Copy constructor... | ||||||||
72 | */ | ||||||||
73 | Reference (const Reference<reference_type> & handle) | ||||||||
74 | : m_pBody (handle.m_pBody) | ||||||||
75 | { | ||||||||
76 | if (m_pBody) | ||||||||
77 | m_pBody->acquire(); | ||||||||
78 | } | ||||||||
79 | |||||||||
80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
81 | /** Move constructor... | ||||||||
82 | */ | ||||||||
83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||
84 | : m_pBody (handle.m_pBody) | ||||||||
85 | { | ||||||||
86 | handle.m_pBody = nullptr; | ||||||||
87 | } | ||||||||
88 | #endif | ||||||||
89 | |||||||||
90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||
92 | |||||||||
93 | Does not work for up-casts to ambiguous bases. | ||||||||
94 | |||||||||
95 | @param rRef another reference | ||||||||
96 | */ | ||||||||
97 | template< class derived_type > | ||||||||
98 | inline Reference( | ||||||||
99 | const Reference< derived_type > & rRef, | ||||||||
100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||
101 | : m_pBody (rRef.get()) | ||||||||
102 | { | ||||||||
103 | if (m_pBody) | ||||||||
104 | m_pBody->acquire(); | ||||||||
105 | } | ||||||||
106 | #endif | ||||||||
107 | |||||||||
108 | /** Destructor... | ||||||||
109 | */ | ||||||||
110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||
111 | { | ||||||||
112 | if (m_pBody) | ||||||||
113 | m_pBody->release(); | ||||||||
114 | } | ||||||||
115 | |||||||||
116 | /** Set... | ||||||||
117 | Similar to assignment. | ||||||||
118 | */ | ||||||||
119 | Reference<reference_type> & | ||||||||
120 | SAL_CALL set (reference_type * pBody) | ||||||||
121 | { | ||||||||
122 | if (pBody
| ||||||||
123 | pBody->acquire(); | ||||||||
124 | reference_type * const pOld = m_pBody; | ||||||||
125 | m_pBody = pBody; | ||||||||
126 | if (pOld
| ||||||||
127 | pOld->release(); | ||||||||
128 | return *this; | ||||||||
129 | } | ||||||||
130 | |||||||||
131 | /** Assignment. | ||||||||
132 | Unbinds this instance from its body (if bound) and | ||||||||
133 | bind it to the body represented by the handle. | ||||||||
134 | */ | ||||||||
135 | Reference<reference_type> & | ||||||||
136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||
137 | { | ||||||||
138 | return set( handle.m_pBody ); | ||||||||
139 | } | ||||||||
140 | |||||||||
141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
142 | /** Assignment. | ||||||||
143 | * Unbinds this instance from its body (if bound), | ||||||||
144 | * bind it to the body represented by the handle, and | ||||||||
145 | * set the body represented by the handle to nullptr. | ||||||||
146 | */ | ||||||||
147 | Reference<reference_type> & | ||||||||
148 | operator= (Reference<reference_type> && handle) | ||||||||
149 | { | ||||||||
150 | // self-movement guts ourself | ||||||||
151 | if (m_pBody) | ||||||||
152 | m_pBody->release(); | ||||||||
153 | m_pBody = handle.m_pBody; | ||||||||
154 | handle.m_pBody = nullptr; | ||||||||
155 | return *this; | ||||||||
156 | } | ||||||||
157 | #endif | ||||||||
158 | |||||||||
159 | /** Assignment... | ||||||||
160 | */ | ||||||||
161 | Reference<reference_type> & | ||||||||
162 | SAL_CALL operator= (reference_type * pBody) | ||||||||
163 | { | ||||||||
164 | return set( pBody ); | ||||||||
165 | } | ||||||||
166 | |||||||||
167 | /** Unbind the body from this handle. | ||||||||
168 | Note that for a handle representing a large body, | ||||||||
169 | "handle.clear().set(new body());" _might_ | ||||||||
170 | perform a little bit better than "handle.set(new body());", | ||||||||
171 | since in the second case two large objects exist in memory | ||||||||
172 | (the old body and the new body). | ||||||||
173 | */ | ||||||||
174 | Reference<reference_type> & SAL_CALL clear() | ||||||||
175 | { | ||||||||
176 | if (m_pBody) | ||||||||
177 | { | ||||||||
178 | reference_type * const pOld = m_pBody; | ||||||||
179 | m_pBody = NULL__null; | ||||||||
180 | pOld->release(); | ||||||||
181 | } | ||||||||
182 | return *this; | ||||||||
183 | } | ||||||||
184 | |||||||||
185 | |||||||||
186 | /** Get the body. Can be used instead of operator->(). | ||||||||
187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() | ||||||||
188 | are the same. | ||||||||
189 | */ | ||||||||
190 | reference_type * SAL_CALL get() const | ||||||||
191 | { | ||||||||
192 | return m_pBody; | ||||||||
193 | } | ||||||||
194 | |||||||||
195 | |||||||||
196 | /** Probably most common used: handle->someBodyOp(). | ||||||||
197 | */ | ||||||||
198 | reference_type * SAL_CALL operator->() const | ||||||||
199 | { | ||||||||
200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); | ||||||||
201 | return m_pBody; | ||||||||
202 | } | ||||||||
203 | |||||||||
204 | |||||||||
205 | /** Allows (*handle).someBodyOp(). | ||||||||
206 | */ | ||||||||
207 | reference_type & SAL_CALL operator*() const | ||||||||
208 | { | ||||||||
209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); | ||||||||
210 | return *m_pBody; | ||||||||
211 | } | ||||||||
212 | |||||||||
213 | |||||||||
214 | /** Returns True if the handle does point to a valid body. | ||||||||
215 | */ | ||||||||
216 | bool SAL_CALL is() const | ||||||||
217 | { | ||||||||
218 | return (m_pBody != NULL__null); | ||||||||
219 | } | ||||||||
220 | |||||||||
221 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
222 | /** Returns True if the handle does point to a valid body. | ||||||||
223 | */ | ||||||||
224 | explicit operator bool() const | ||||||||
225 | { | ||||||||
226 | return is(); | ||||||||
227 | } | ||||||||
228 | #endif | ||||||||
229 | |||||||||
230 | /** Returns True if this points to pBody. | ||||||||
231 | */ | ||||||||
232 | bool SAL_CALL operator== (const reference_type * pBody) const | ||||||||
233 | { | ||||||||
234 | return (m_pBody == pBody); | ||||||||
235 | } | ||||||||
236 | |||||||||
237 | |||||||||
238 | /** Returns True if handle points to the same body. | ||||||||
239 | */ | ||||||||
240 | bool | ||||||||
241 | SAL_CALL operator== (const Reference<reference_type> & handle) const | ||||||||
242 | { | ||||||||
243 | return (m_pBody == handle.m_pBody); | ||||||||
244 | } | ||||||||
245 | |||||||||
246 | |||||||||
247 | /** Needed to place References into STL collection. | ||||||||
248 | */ | ||||||||
249 | bool | ||||||||
250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const | ||||||||
251 | { | ||||||||
252 | return (m_pBody != handle.m_pBody); | ||||||||
253 | } | ||||||||
254 | |||||||||
255 | |||||||||
256 | /** Needed to place References into STL collection. | ||||||||
257 | */ | ||||||||
258 | bool | ||||||||
259 | SAL_CALL operator< (const Reference<reference_type> & handle) const | ||||||||
260 | { | ||||||||
261 | return (m_pBody < handle.m_pBody); | ||||||||
262 | } | ||||||||
263 | |||||||||
264 | |||||||||
265 | /** Needed to place References into STL collection. | ||||||||
266 | */ | ||||||||
267 | bool | ||||||||
268 | SAL_CALL operator> (const Reference<reference_type> & handle) const | ||||||||
269 | { | ||||||||
270 | return (m_pBody > handle.m_pBody); | ||||||||
271 | } | ||||||||
272 | }; | ||||||||
273 | |||||||||
274 | } // namespace rtl | ||||||||
275 | |||||||||
276 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
277 | namespace std | ||||||||
278 | { | ||||||||
279 | |||||||||
280 | /// @cond INTERNAL | ||||||||
281 | /** | ||||||||
282 | Make rtl::Reference hashable by default for use in STL containers. | ||||||||
283 | |||||||||
284 | @since LibreOffice 6.3 | ||||||||
285 | */ | ||||||||
286 | template<typename T> | ||||||||
287 | struct hash<::rtl::Reference<T>> | ||||||||
288 | { | ||||||||
289 | std::size_t operator()(::rtl::Reference<T> const & s) const | ||||||||
290 | { return std::size_t(s.get()); } | ||||||||
291 | }; | ||||||||
292 | /// @endcond | ||||||||
293 | |||||||||
294 | } | ||||||||
295 | |||||||||
296 | #endif | ||||||||
297 | |||||||||
298 | #endif /* ! INCLUDED_RTL_REF_HXX */ | ||||||||
299 | |||||||||
300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | /* |
3 | * This file is part of the LibreOffice project. |
4 | * |
5 | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | * |
9 | * This file incorporates work covered by the following license notice: |
10 | * |
11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | * contributor license agreements. See the NOTICE file distributed |
13 | * with this work for additional information regarding copyright |
14 | * ownership. The ASF licenses this file to you under the Apache |
15 | * License, Version 2.0 (the "License"); you may not use this file |
16 | * except in compliance with the License. You may obtain a copy of |
17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | */ |
19 | #ifndef INCLUDED_VCL_Reference_HXX |
20 | #define INCLUDED_VCL_Reference_HXX |
21 | |
22 | #include <vcl/dllapi.h> |
23 | #include <osl/interlck.h> |
24 | |
25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
26 | { |
27 | mutable oslInterlockedCount mnRefCnt; |
28 | |
29 | template<typename T> friend class VclPtr; |
30 | |
31 | public: |
32 | void acquire() const |
33 | { |
34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
35 | } |
36 | |
37 | void release() const |
38 | { |
39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
40 | delete this; |
41 | } |
42 | #ifdef DBG_UTIL |
43 | #ifndef _WIN32 |
44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
45 | #endif |
46 | #endif |
47 | |
48 | |
49 | private: |
50 | VclReferenceBase(const VclReferenceBase&) = delete; |
51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
52 | |
53 | bool mbDisposed : 1; |
54 | |
55 | protected: |
56 | VclReferenceBase(); |
57 | protected: |
58 | virtual ~VclReferenceBase(); |
59 | |
60 | protected: |
61 | virtual void dispose(); |
62 | |
63 | public: |
64 | void disposeOnce(); |
65 | bool isDisposed() const { return mbDisposed; } |
66 | |
67 | }; |
68 | #endif |